diff --git a/js/tests/unit/alert.js b/js/tests/unit/alert.js
index 0d89d5f53..c0ff5e4fb 100644
--- a/js/tests/unit/alert.js
+++ b/js/tests/unit/alert.js
@@ -104,18 +104,18 @@ $(function () {
     var $el = $('<div/>')
     var $alert = $el.bootstrapAlert()
 
-    assert.ok(typeof $alert.data('bs.alert') !== 'undefined')
+    assert.notStrictEqual(typeof $alert.data('bs.alert'), 'undefined')
 
     $alert.data('bs.alert').dispose()
 
-    assert.ok(typeof $alert.data('bs.button') === 'undefined')
+    assert.strictEqual(typeof $alert.data('bs.button'), 'undefined')
   })
 
   QUnit.test('should return alert version', function (assert) {
     assert.expect(1)
 
     if (typeof Alert !== 'undefined') {
-      assert.ok(typeof Alert.VERSION === 'string')
+      assert.strictEqual(typeof Alert.VERSION, 'string')
     } else {
       assert.notOk()
     }
diff --git a/js/tests/unit/button.js b/js/tests/unit/button.js
index 1bd62b6b8..ebd127148 100644
--- a/js/tests/unit/button.js
+++ b/js/tests/unit/button.js
@@ -36,7 +36,7 @@ $(function () {
   QUnit.test('should toggle active', function (assert) {
     assert.expect(2)
     var $btn = $('<button class="btn" data-toggle="button">mdo</button>')
-    assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
+    assert.equal($btn.hasClass('active'), false, 'btn does not have active class')
     $btn.bootstrapButton('toggle')
     assert.ok($btn.hasClass('active'), 'btn has class active')
   })
@@ -48,7 +48,7 @@ $(function () {
     $btn
       .append($inner)
       .appendTo('#qunit-fixture')
-    assert.ok(!$btn.hasClass('active'), 'btn does not have active class')
+    assert.equal($btn.hasClass('active'), false, 'btn does not have active class')
     $inner.trigger('click')
     assert.ok($btn.hasClass('active'), 'btn has class active')
   })
@@ -137,7 +137,7 @@ $(function () {
     $btn.appendTo('#qunit-fixture')
     $(window).trigger($.Event('load'))
     setTimeout(function () {
-      assert.ok(!$btn.hasClass('active'), 'button without aria-pressed="true" has had active class removed')
+      assert.equal($btn.hasClass('active'), false, 'button without aria-pressed="true" has had active class removed')
       done()
     }, 5)
   })
@@ -155,7 +155,7 @@ $(function () {
 
     $(window).trigger($.Event('load'))
     setTimeout(function () {
-      assert.ok(!$btn.hasClass('active'), 'unchecked checkbox button has had active class removed')
+      assert.equal($btn.hasClass('active'), false, 'unchecked checkbox button has had active class removed')
       done()
     }, 5)
   })
@@ -199,7 +199,7 @@ $(function () {
     })
 
     setTimeout(function () {
-      assert.ok(countChangeEvent === 1, 'onchange event fired only once')
+      assert.strictEqual(countChangeEvent, 1, 'onchange event fired only once')
       done()
     }, 5)
 
@@ -226,26 +226,26 @@ $(function () {
 
     assert.ok($btn1.hasClass('active'), 'btn1 has active class')
     assert.ok($btn1.find('input').prop('checked'), 'btn1 is checked')
-    assert.ok(!$btn2.hasClass('active'), 'btn2 does not have active class')
-    assert.ok(!$btn2.find('input').prop('checked'), 'btn2 is not checked')
+    assert.equal($btn2.hasClass('active'), false, 'btn2 does not have active class')
+    assert.equal($btn2.find('input').prop('checked'), false, 'btn2 is not checked')
     $btn2.find('input').trigger('click')
-    assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
-    assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
+    assert.equal($btn1.hasClass('active'), false, 'btn1 does not have active class')
+    assert.equal($btn1.find('input').prop('checked'), false, 'btn1 is not checked')
     assert.ok($btn2.hasClass('active'), 'btn2 has active class')
     assert.ok($btn2.find('input').prop('checked'), 'btn2 is checked')
 
     $btn2.find('input').trigger('click') // Clicking an already checked radio should not un-check it
-    assert.ok(!$btn1.hasClass('active'), 'btn1 does not have active class')
-    assert.ok(!$btn1.find('input').prop('checked'), 'btn1 is not checked')
+    assert.equal($btn1.hasClass('active'), false, 'btn1 does not have active class')
+    assert.equal($btn1.find('input').prop('checked'), false, 'btn1 is not checked')
     assert.ok($btn2.hasClass('active'), 'btn2 has active class')
     assert.ok($btn2.find('input').prop('checked'), 'btn2 is checked')
     $btn1.bootstrapButton('toggle')
     assert.ok($btn1.hasClass('active'), 'btn1 has active class')
     assert.ok($btn1.find('input').prop('checked'), 'btn1 prop is checked')
     assert.ok($btn1.find('input')[0].checked, 'btn1 is checked with jquery')
-    assert.ok(!$btn2.hasClass('active'), 'btn2 does not have active class')
-    assert.ok(!$btn2.find('input').prop('checked'), 'btn2 is not checked')
-    assert.ok(!$btn2.find('input')[0].checked, 'btn2 is not checked')
+    assert.equal($btn2.hasClass('active'), false, 'btn2 does not have active class')
+    assert.equal($btn2.find('input').prop('checked'), false, 'btn2 is not checked')
+    assert.equal($btn2.find('input')[0].checked, false, 'btn2 is not checked')
   })
 
   QUnit.test('should fire click event on input', function (assert) {
@@ -319,10 +319,10 @@ $(function () {
     var $input = $btn.children().eq(0)
 
     assert.ok($btn.is(':not(.active)'), 'button is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox is initially not checked')
+    assert.equal($input.prop('checked'), false, 'checkbox is initially not checked')
     $btn[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
     assert.ok($btn.is(':not(.active)'), 'button did not become active')
-    assert.ok(!$input.prop('checked'), 'checkbox did not get checked')
+    assert.equal($input.prop('checked'), false, 'checkbox did not get checked')
   })
 
   QUnit.test('should not set active class if inner hidden checkbox is disabled but author forgot to set disabled class on outer button', function (assert) {
@@ -338,10 +338,10 @@ $(function () {
     var $input = $btn.children().eq(0)
 
     assert.ok($btn.is(':not(.active)'), 'button is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox is initially not checked')
+    assert.equal($input.prop('checked'), false, 'checkbox is initially not checked')
     $btn[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
     assert.ok($btn.is(':not(.active)'), 'button did not become active')
-    assert.ok(!$input.prop('checked'), 'checkbox did not get checked')
+    assert.equal($input.prop('checked'), false, 'checkbox did not get checked')
   })
 
   QUnit.test('should correctly set checked state on input and active class on label when using <label><input></label> structure', function (assert) {
@@ -357,7 +357,7 @@ $(function () {
     var $input = $label.children().eq(0)
 
     assert.ok($label.is(':not(.active)'), 'label is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox is initially not checked')
+    assert.equal($input.prop('checked'), false, 'checkbox is initially not checked')
     $label[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
     assert.ok($label.is('.active'), 'label is active after click')
     assert.ok($input.prop('checked'), 'checkbox is checked after click')
@@ -376,7 +376,7 @@ $(function () {
     var $input = $btn.children().eq(0)
 
     assert.ok($btn.is(':not(.active)'), '<div> is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox is initially not checked')
+    assert.equal($input.prop('checked'), false, 'checkbox is initially not checked')
     $btn[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
     assert.ok($btn.is('.active'), '<div> is active after click')
     assert.ok($input.prop('checked'), 'checkbox is checked after click')
@@ -395,8 +395,8 @@ $(function () {
     var $input = $btn.children().eq(0)
 
     assert.ok($btn.is(':not(.active)'), '<label> is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox property is initially not checked')
-    assert.ok(!$input[0].checked, 'checkbox is not checked by jquery after click')
+    assert.equal($input.prop('checked'), false, 'checkbox property is initially not checked')
+    assert.equal($input[0].checked, false, 'checkbox is not checked by jquery after click')
     $btn.bootstrapButton('toggle')
     assert.ok($btn.is('.active'), '<label> is active after click')
     assert.ok($input.prop('checked'), 'checkbox property is checked after click')
@@ -416,10 +416,10 @@ $(function () {
     var $input = $label.children().eq(0)
 
     assert.ok($label.is(':not(.active)'), 'label is initially not active')
-    assert.ok(!$input.prop('checked'), 'checkbox is initially not checked')
+    assert.equal($input.prop('checked'), false, 'checkbox is initially not checked')
     $group[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
     assert.ok($label.is(':not(.active)'), 'label is not active after click')
-    assert.ok(!$input.prop('checked'), 'checkbox is not checked after click')
+    assert.equal($input.prop('checked'), false, 'checkbox is not checked after click')
   })
 
   QUnit.test('should not try and set checked property on an input of type="hidden"', function (assert) {
@@ -434,9 +434,9 @@ $(function () {
     var $label = $group.children().eq(0)
     var $input = $label.children().eq(0)
 
-    assert.ok(!$input.prop('checked'), 'hidden input initially has no checked property')
+    assert.equal($input.prop('checked'), false, 'hidden input initially has no checked property')
     $label[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
-    assert.ok(!$input.prop('checked'), 'hidden input does not have a checked property')
+    assert.equal($input.prop('checked'), false, 'hidden input does not have a checked property')
   })
 
   QUnit.test('should not try and set checked property on an input that is not a radio button or checkbox', function (assert) {
@@ -451,9 +451,9 @@ $(function () {
     var $label = $group.children().eq(0)
     var $input = $label.children().eq(0)
 
-    assert.ok(!$input.prop('checked'), 'text input initially has no checked property')
+    assert.equal($input.prop('checked'), false, 'text input initially has no checked property')
     $label[0].click() // fire a real click on the DOM node itself, not a click() on the jQuery object that just aliases to trigger('click')
-    assert.ok(!$input.prop('checked'), 'text input does not have a checked property')
+    assert.equal($input.prop('checked'), false, 'text input does not have a checked property')
   })
 
   QUnit.test('dispose should remove data and the element', function (assert) {
@@ -462,18 +462,18 @@ $(function () {
     var $el = $('<div/>')
     var $button = $el.bootstrapButton()
 
-    assert.ok(typeof $button.data('bs.button') !== 'undefined')
+    assert.notStrictEqual(typeof $button.data('bs.button'), 'undefined')
 
     $button.data('bs.button').dispose()
 
-    assert.ok(typeof $button.data('bs.button') === 'undefined')
+    assert.strictEqual(typeof $button.data('bs.button'), 'undefined')
   })
 
   QUnit.test('should return button version', function (assert) {
     assert.expect(1)
 
     if (typeof Button !== 'undefined') {
-      assert.ok(typeof Button.VERSION === 'string')
+      assert.strictEqual(typeof Button.VERSION, 'string')
     } else {
       assert.notOk()
     }
diff --git a/js/tests/unit/carousel.js b/js/tests/unit/carousel.js
index 3c3e203e5..0fef9f84e 100644
--- a/js/tests/unit/carousel.js
+++ b/js/tests/unit/carousel.js
@@ -93,7 +93,7 @@ $(function () {
       message = error.message
     }
 
-    assert.ok(message === expectedMessage, 'correct error message')
+    assert.strictEqual(message, expectedMessage, 'correct error message')
 
     config = {
       keyboard: document.createElement('div')
@@ -106,7 +106,7 @@ $(function () {
       message = error.message
     }
 
-    assert.ok(message === expectedMessage, 'correct error message')
+    assert.strictEqual(message, expectedMessage, 'correct error message')
   })
 
   QUnit.test('should not fire slid when slide is prevented', function (assert) {
@@ -160,8 +160,8 @@ $(function () {
       })
       .one('slid.bs.carousel', function () {
         setTimeout(function () {
-          assert.ok(!$carousel.find('.carousel-item:nth-child(1)').is('.active'), 'first item still active')
-          assert.ok(!$carousel.find('.carousel-indicators li:nth-child(1)').is('.active'), 'first indicator still active')
+          assert.equal($carousel.find('.carousel-item:nth-child(1)').is('.active'), false, 'first item still active')
+          assert.equal($carousel.find('.carousel-indicators li:nth-child(1)').is('.active'), false, 'first indicator still active')
           assert.ok($carousel.find('.carousel-item:nth-child(2)').is('.active'), 'second item active')
           assert.ok($carousel.find('.carousel-indicators li:nth-child(2)').is('.active'), 'second indicator active')
           done()
@@ -404,14 +404,14 @@ $(function () {
     var done = assert.async()
     $(template)
       .on('slid.bs.carousel', function (e) {
-        assert.ok(typeof e.from !== 'undefined', 'from present')
-        assert.ok(typeof e.to !== 'undefined', 'to present')
+        assert.notStrictEqual(typeof e.from, 'undefined', 'from present')
+        assert.notStrictEqual(typeof e.to, 'undefined', 'to present')
         $(this).off()
         done()
       })
       .on('slide.bs.carousel', function (e) {
-        assert.ok(typeof e.from !== 'undefined', 'from present')
-        assert.ok(typeof e.to !== 'undefined', 'to present')
+        assert.notStrictEqual(typeof e.from, 'undefined', 'from present')
+        assert.notStrictEqual(typeof e.to, 'undefined', 'to present')
         $(this).off('slide.bs.carousel')
       })
       .bootstrapCarousel('next')
@@ -1158,7 +1158,7 @@ $(function () {
 
     $carousel.one('slid.bs.carousel', function () {
       assert.ok(true, 'slid event fired')
-      assert.ok(!$item.hasClass('active'))
+      assert.equal($item.hasClass('active'), false)
       assert.ok(spy.called)
       assert.strictEqual(carousel.touchDeltaX, 0)
       $styles.remove()
@@ -1202,7 +1202,7 @@ $(function () {
 
     $carousel.one('slid.bs.carousel', function () {
       assert.ok(true, 'slid event fired')
-      assert.ok(!$item.hasClass('active'))
+      assert.equal($item.hasClass('active'), false)
       assert.ok(spy.called)
       assert.strictEqual(carousel.touchDeltaX, 0)
       restorePointerEvents()
diff --git a/js/tests/unit/collapse.js b/js/tests/unit/collapse.js
index 293c7cada..50956b0ad 100644
--- a/js/tests/unit/collapse.js
+++ b/js/tests/unit/collapse.js
@@ -51,7 +51,7 @@ $(function () {
 
     $el.one('shown.bs.collapse', function () {
       assert.ok($el.hasClass('show'), 'has class "show"')
-      assert.ok(!/height/i.test($el.attr('style')), 'has height reset')
+      assert.equal(/height/i.test($el.attr('style')), false, 'has height reset')
       done()
     }).bootstrapCollapse('show')
   })
@@ -64,11 +64,11 @@ $(function () {
     var $el2 = $('<div class="collapse multi"/>').appendTo('#qunit-fixture')
     $el.one('shown.bs.collapse', function () {
       assert.ok($el.hasClass('show'), 'has class "show"')
-      assert.ok(!/height/i.test($el.attr('style')), 'has height reset')
+      assert.equal(/height/i.test($el.attr('style')), false, 'has height reset')
     })
     $el2.one('shown.bs.collapse', function () {
       assert.ok($el2.hasClass('show'), 'has class "show"')
-      assert.ok(!/height/i.test($el2.attr('style')), 'has height reset')
+      assert.equal(/height/i.test($el2.attr('style')), false, 'has height reset')
       done()
     })
     $target.trigger('click')
@@ -103,7 +103,7 @@ $(function () {
     assert.expect(1)
     var $el = $('<div class="collapse"/>').bootstrapCollapse('hide')
 
-    assert.ok(!$el.hasClass('show'), 'does not have class "show"')
+    assert.equal($el.hasClass('show'), false, 'does not have class "show"')
   })
 
   QUnit.test('should not fire shown when show is prevented', function (assert) {
@@ -161,7 +161,7 @@ $(function () {
     $('<div id="test1"/>')
       .appendTo('#qunit-fixture')
       .on('shown.bs.collapse', function () {
-        assert.ok(!$target.hasClass('collapsed'), 'target does not have collapsed class')
+        assert.equal($target.hasClass('collapsed'), false, 'target does not have collapsed class')
         done()
       })
 
@@ -194,8 +194,8 @@ $(function () {
     $('<div id="test1"/>')
       .appendTo('#qunit-fixture')
       .on('shown.bs.collapse', function () {
-        assert.ok(!$target.hasClass('collapsed'), 'target trigger does not have collapsed class')
-        assert.ok(!$alt.hasClass('collapsed'), 'alt trigger does not have collapsed class')
+        assert.equal($target.hasClass('collapsed'), false, 'target trigger does not have collapsed class')
+        assert.equal($alt.hasClass('collapsed'), false, 'alt trigger does not have collapsed class')
         done()
       })
 
@@ -304,7 +304,7 @@ $(function () {
       .on('shown.bs.collapse', function () {
         assert.ok($target1.hasClass('collapsed'), 'inactive target 1 does have class "collapsed"')
         assert.ok($target2.hasClass('collapsed'), 'inactive target 2 does have class "collapsed"')
-        assert.ok(!$target3.hasClass('collapsed'), 'active target 3 does not have class "collapsed"')
+        assert.equal($target3.hasClass('collapsed'), false, 'active target 3 does not have class "collapsed"')
 
         done()
       })
@@ -338,7 +338,7 @@ $(function () {
       .on('shown.bs.collapse', function () {
         assert.ok($target1.hasClass('collapsed'), 'inactive target 1 does have class "collapsed"')
         assert.ok($target2.hasClass('collapsed'), 'inactive target 2 does have class "collapsed"')
-        assert.ok(!$target3.hasClass('collapsed'), 'active target 3 does not have class "collapsed"')
+        assert.equal($target3.hasClass('collapsed'), false, 'active target 3 does not have class "collapsed"')
 
         done()
       })
@@ -479,7 +479,7 @@ $(function () {
     $target1.trigger('click')
 
     setTimeout(function () {
-      assert.ok(!showFired, 'show event did not fire')
+      assert.equal(showFired, false, 'show event did not fire')
       done()
     }, 1)
   })
@@ -508,7 +508,7 @@ $(function () {
     $('<div id="test1"/>')
       .appendTo('#qunit-fixture')
       .on('shown.bs.collapse', function () {
-        assert.ok(!$target.hasClass('collapsed'))
+        assert.equal($target.hasClass('collapsed'), false)
         done()
       })
       .bootstrapCollapse('show')
@@ -535,9 +535,9 @@ $(function () {
     var $collapseTwo = $('#collapseTwo')
     $collapseOne.on('shown.bs.collapse', function () {
       assert.ok($collapseOne.hasClass('show'), '#collapseOne is shown')
-      assert.ok(!$collapseTwo.hasClass('show'), '#collapseTwo is not shown')
+      assert.equal($collapseTwo.hasClass('show'), false, '#collapseTwo is not shown')
       $collapseTwo.on('shown.bs.collapse', function () {
-        assert.ok(!$collapseOne.hasClass('show'), '#collapseOne is not shown')
+        assert.equal($collapseOne.hasClass('show'), false, '#collapseOne is not shown')
         assert.ok($collapseTwo.hasClass('show'), '#collapseTwo is shown')
         done()
       })
@@ -573,9 +573,9 @@ $(function () {
     var $collapseTwo = $('#collapseTwo')
     $collapseOne.on('shown.bs.collapse', function () {
       assert.ok($collapseOne.hasClass('show'), '#collapseOne is shown')
-      assert.ok(!$collapseTwo.hasClass('show'), '#collapseTwo is not shown')
+      assert.equal($collapseTwo.hasClass('show'), false, '#collapseTwo is not shown')
       $collapseTwo.on('shown.bs.collapse', function () {
-        assert.ok(!$collapseOne.hasClass('show'), '#collapseOne is not shown')
+        assert.equal($collapseOne.hasClass('show'), false, '#collapseOne is not shown')
         assert.ok($collapseTwo.hasClass('show'), '#collapseTwo is shown')
         done()
       })
@@ -611,14 +611,14 @@ $(function () {
     function firstTest() {
       assert.ok($collapseOneOne.hasClass('show'), '#collapseOneOne is shown')
       assert.ok($collapseOneTwo.hasClass('show'), '#collapseOneTwo is shown')
-      assert.ok(!$collapseTwoOne.hasClass('show'), '#collapseTwoOne is not shown')
-      assert.ok(!$collapseTwoTwo.hasClass('show'), '#collapseTwoTwo is not shown')
+      assert.equal($collapseTwoOne.hasClass('show'), false, '#collapseTwoOne is not shown')
+      assert.equal($collapseTwoTwo.hasClass('show'), false, '#collapseTwoTwo is not shown')
       $triggerTwo.trigger($.Event('click'))
     }
 
     function secondTest() {
-      assert.ok(!$collapseOneOne.hasClass('show'), '#collapseOneOne is not shown')
-      assert.ok(!$collapseOneTwo.hasClass('show'), '#collapseOneTwo is not shown')
+      assert.equal($collapseOneOne.hasClass('show'), false, '#collapseOneOne is not shown')
+      assert.equal($collapseOneTwo.hasClass('show'), false, '#collapseOneTwo is not shown')
       assert.ok($collapseTwoOne.hasClass('show'), '#collapseTwoOne is shown')
       assert.ok($collapseTwoTwo.hasClass('show'), '#collapseTwoTwo is shown')
       done()
@@ -689,14 +689,14 @@ $(function () {
 
     $collapseOne.one('shown.bs.collapse', function () {
       assert.ok($collapseOne.hasClass('show'), '#collapseOne is shown')
-      assert.ok(!$collapseTwo.hasClass('show'), '#collapseTwo is not shown')
-      assert.ok(!$('#nestedCollapseOne').hasClass('show'), '#nestedCollapseOne is not shown')
+      assert.equal($collapseTwo.hasClass('show'), false, '#collapseTwo is not shown')
+      assert.equal($('#nestedCollapseOne').hasClass('show'), false, '#nestedCollapseOne is not shown')
       $nestedCollapseOne.one('shown.bs.collapse', function () {
         assert.ok($collapseOne.hasClass('show'), '#collapseOne is shown')
-        assert.ok(!$collapseTwo.hasClass('show'), '#collapseTwo is not shown')
+        assert.equal($collapseTwo.hasClass('show'), false, '#collapseTwo is not shown')
         assert.ok($nestedCollapseOne.hasClass('show'), '#nestedCollapseOne is shown')
         $collapseTwo.one('shown.bs.collapse', function () {
-          assert.ok(!$collapseOne.hasClass('show'), '#collapseOne is not shown')
+          assert.equal($collapseOne.hasClass('show'), false, '#collapseOne is not shown')
           assert.ok($collapseTwo.hasClass('show'), '#collapseTwo is shown')
           assert.ok($nestedCollapseOne.hasClass('show'), '#nestedCollapseOne is shown')
           done()
@@ -717,7 +717,7 @@ $(function () {
       .appendTo('#qunit-fixture')
       .on('shown.bs.collapse', function () {
         assert.ok($(this).hasClass('show'))
-        assert.ok($target.attr('aria-expanded') === 'true')
+        assert.strictEqual($target.attr('aria-expanded'), 'true')
         assert.ok($target.prop('checked'))
         done()
       })
@@ -737,13 +737,13 @@ $(function () {
     var $target2 = $('<div id="test2" class="multi"/>').appendTo('#qunit-fixture')
 
     $target2.one('shown.bs.collapse', function () {
-      assert.ok(!$trigger1.hasClass('collapsed'), 'trigger1 does not have collapsed class')
-      assert.ok(!$trigger2.hasClass('collapsed'), 'trigger2 does not have collapsed class')
-      assert.ok(!$trigger3.hasClass('collapsed'), 'trigger3 does not have collapsed class')
+      assert.equal($trigger1.hasClass('collapsed'), false, 'trigger1 does not have collapsed class')
+      assert.equal($trigger2.hasClass('collapsed'), false, 'trigger2 does not have collapsed class')
+      assert.equal($trigger3.hasClass('collapsed'), false, 'trigger3 does not have collapsed class')
       $target2.one('hidden.bs.collapse', function () {
-        assert.ok(!$trigger1.hasClass('collapsed'), 'trigger1 does not have collapsed class')
+        assert.equal($trigger1.hasClass('collapsed'), false, 'trigger1 does not have collapsed class')
         assert.ok($trigger2.hasClass('collapsed'), 'trigger2 has collapsed class')
-        assert.ok(!$trigger3.hasClass('collapsed'), 'trigger3 does not have collapsed class')
+        assert.equal($trigger3.hasClass('collapsed'), false, 'trigger3 does not have collapsed class')
         $target1.one('hidden.bs.collapse', function () {
           assert.ok($trigger1.hasClass('collapsed'), 'trigger1 has collapsed class')
           assert.ok($trigger2.hasClass('collapsed'), 'trigger2 has collapsed class')
@@ -883,7 +883,7 @@ $(function () {
 
     $collapse2.on('shown.bs.collapse', function () {
       assert.ok($collapse2.hasClass('show'))
-      assert.ok(!$('#collapse1').hasClass('show'))
+      assert.equal($('#collapse1').hasClass('show'), false)
       done()
     })
 
diff --git a/js/tests/unit/dropdown.js b/js/tests/unit/dropdown.js
index e4b959ea1..482d32c5c 100644
--- a/js/tests/unit/dropdown.js
+++ b/js/tests/unit/dropdown.js
@@ -61,7 +61,7 @@ $(function () {
     $(dropdownHTML).appendTo('#qunit-fixture')
     var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
     $dropdown.on('click', function () {
-      assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
+      assert.equal($dropdown.parent('.dropdown').hasClass('show'), false)
       done()
     })
     $dropdown.trigger($.Event('click'))
@@ -88,7 +88,7 @@ $(function () {
     $button.trigger('focus').trigger($.Event('keydown', {
       which: 27
     }))
-    assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown after escape pressed')
+    assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is not shown after escape pressed')
     done()
   })
 
@@ -108,7 +108,7 @@ $(function () {
     $dropdown
       .parent('.dropdown')
       .on('shown.bs.dropdown', function () {
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('position-static'), '"position-static" class not added')
+        assert.equal($dropdown.parent('.dropdown').hasClass('position-static'), false, '"position-static" class not added')
         done()
       })
     $dropdown.trigger('click')
@@ -211,7 +211,7 @@ $(function () {
     $(dropdownHTML).appendTo('#qunit-fixture')
     var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
     $dropdown.on('click', function () {
-      assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
+      assert.equal($dropdown.parent('.dropdown').hasClass('show'), false)
       done()
     })
     $dropdown.trigger($.Event('click'))
@@ -266,7 +266,7 @@ $(function () {
         assert.ok($dropdown.parent('.dropdown').hasClass('show'), '"show" class added on click')
         $(document.body).trigger('click')
       }).on('hidden.bs.dropdown', function () {
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, '"show" class removed')
         done()
       })
     $dropdown.trigger('click')
@@ -298,7 +298,7 @@ $(function () {
         e.which = 9 // Tab
         $(document.body).trigger(e)
       }).on('hidden.bs.dropdown', function () {
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), '"show" class removed')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, '"show" class removed')
         done()
       })
     $dropdown.trigger('click')
@@ -642,8 +642,8 @@ $(function () {
         $dropdown.trigger($.Event('keydown', {
           which: 40
         }))
-        assert.ok(!$(document.activeElement).is('.disabled'), '.disabled is not focused')
-        assert.ok(!$(document.activeElement).is(':disabled'), ':disabled is not focused')
+        assert.equal($(document.activeElement).is('.disabled'), false, '.disabled is not focused')
+        assert.equal($(document.activeElement).is(':disabled'), false, ':disabled is not focused')
         done()
       })
     $dropdown.trigger('click')
@@ -770,7 +770,7 @@ $(function () {
     $triggerDropdown
       .parent('.dropdown')
       .on('shown.bs.dropdown', function () {
-        assert.ok(typeof $dropdownMenu.attr('style') === 'undefined', 'No inline style applied by Popper')
+        assert.strictEqual(typeof $dropdownMenu.attr('style'), 'undefined', 'No inline style applied by Popper')
         done()
       })
     $triggerDropdown.trigger($.Event('click'))
@@ -800,15 +800,15 @@ $(function () {
       .on('shown.bs.dropdown', function () {
         // Forcibly focus first item
         $item[0].focus()
-        assert.ok($(document.activeElement)[0] === $item[0], 'menu item initial focus set')
+        assert.strictEqual($(document.activeElement)[0], $item[0], 'menu item initial focus set')
 
         // Key escape
         $item.trigger('focus').trigger($.Event('keydown', {
           which: 27
         }))
 
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu was closed after escape')
-        assert.ok($(document.activeElement)[0] === $toggle[0], 'toggle has focus again once menu was closed after escape')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu was closed after escape')
+        assert.strictEqual($(document.activeElement)[0], $toggle[0], 'toggle has focus again once menu was closed after escape')
         done()
       })
 
@@ -847,37 +847,37 @@ $(function () {
         $input.trigger('focus').trigger($.Event('keydown', {
           which: 32
         }))
-        assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
+        assert.strictEqual($(document.activeElement)[0], $input[0], 'input still focused')
         $textarea.trigger('focus').trigger($.Event('keydown', {
           which: 32
         }))
-        assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
+        assert.strictEqual($(document.activeElement)[0], $textarea[0], 'textarea still focused')
 
         // Key up
         $input.trigger('focus').trigger($.Event('keydown', {
           which: 38
         }))
-        assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
+        assert.strictEqual($(document.activeElement)[0], $input[0], 'input still focused')
         $textarea.trigger('focus').trigger($.Event('keydown', {
           which: 38
         }))
-        assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
+        assert.strictEqual($(document.activeElement)[0], $textarea[0], 'textarea still focused')
 
         // Key down
         $input.trigger('focus').trigger($.Event('keydown', {
           which: 40
         }))
-        assert.ok($(document.activeElement)[0] === $input[0], 'input still focused')
+        assert.strictEqual($(document.activeElement)[0], $input[0], 'input still focused')
         $textarea.trigger('focus').trigger($.Event('keydown', {
           which: 40
         }))
-        assert.ok($(document.activeElement)[0] === $textarea[0], 'textarea still focused')
+        assert.strictEqual($(document.activeElement)[0], $textarea[0], 'textarea still focused')
 
         // Key escape
         $input.trigger('focus').trigger($.Event('keydown', {
           which: 27
         }))
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is not shown')
         done()
       })
 
@@ -924,7 +924,7 @@ $(function () {
         $input.trigger('focus').trigger($.Event('keydown', {
           which: 27
         }))
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is not shown')
 
         $dropdown
           .parent('.dropdown')
@@ -933,7 +933,7 @@ $(function () {
             $input.trigger('focus').trigger($.Event('keydown', {
               which: 40
             }))
-            assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
+            assert.strictEqual(document.activeElement, $('#item1')[0], 'item1 is focused')
 
             $dropdown
               .parent('.dropdown')
@@ -942,7 +942,7 @@ $(function () {
                 $input.trigger('focus').trigger($.Event('keydown', {
                   which: 38
                 }))
-                assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
+                assert.strictEqual(document.activeElement, $('#item1')[0], 'item1 is focused')
                 done()
               }).bootstrapDropdown('toggle')
             $input.trigger('click')
@@ -992,7 +992,7 @@ $(function () {
         $textarea.trigger('focus').trigger($.Event('keydown', {
           which: 27
         }))
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is not shown')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is not shown')
 
         $dropdown
           .parent('.dropdown')
@@ -1001,7 +1001,7 @@ $(function () {
             $textarea.trigger('focus').trigger($.Event('keydown', {
               which: 40
             }))
-            assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
+            assert.strictEqual(document.activeElement, $('#item1')[0], 'item1 is focused')
 
             $dropdown
               .parent('.dropdown')
@@ -1010,7 +1010,7 @@ $(function () {
                 $textarea.trigger('focus').trigger($.Event('keydown', {
                   which: 38
                 }))
-                assert.ok(document.activeElement === $('#item1')[0], 'item1 is focused')
+                assert.strictEqual(document.activeElement, $('#item1')[0], 'item1 is focused')
                 done()
               }).bootstrapDropdown('toggle')
             $textarea.trigger('click')
@@ -1187,15 +1187,15 @@ $(function () {
     dropdown.toggle()
 
     assert.ok(dropdown._popper)
-    assert.ok(dropdown._menu !== null)
-    assert.ok(dropdown._element !== null)
+    assert.notStrictEqual(dropdown._menu, null)
+    assert.notStrictEqual(dropdown._element, null)
     var spyDestroy = sinon.spy(dropdown._popper, 'destroy')
 
     dropdown.dispose()
 
     assert.ok(spyDestroy.called)
-    assert.ok(dropdown._menu === null)
-    assert.ok(dropdown._element === null)
+    assert.strictEqual(dropdown._menu, null)
+    assert.strictEqual(dropdown._element, null)
   })
 
   QUnit.test('should dispose dropdown', function (assert) {
@@ -1217,13 +1217,13 @@ $(function () {
     var dropdown = $dropdown.data('bs.dropdown')
 
     assert.notOk(dropdown._popper)
-    assert.ok(dropdown._menu !== null)
-    assert.ok(dropdown._element !== null)
+    assert.notStrictEqual(dropdown._menu, null)
+    assert.notStrictEqual(dropdown._element, null)
 
     dropdown.dispose()
 
-    assert.ok(dropdown._menu === null)
-    assert.ok(dropdown._element === null)
+    assert.strictEqual(dropdown._menu, null)
+    assert.strictEqual(dropdown._element, null)
   })
 
   QUnit.test('should show dropdown', function (assert) {
@@ -1284,7 +1284,7 @@ $(function () {
         assert.ok(true, 'hide was fired')
       })
       .on('hidden.bs.dropdown', function () {
-        assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
+        assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is hidden')
         done()
       })
 
@@ -1332,7 +1332,7 @@ $(function () {
 
     var dropdown = $dropdown.data('bs.dropdown')
     dropdown.hide()
-    assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is still hidden')
+    assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is still hidden')
   })
 
   QUnit.test('should show dropdown', function (assert) {
@@ -1357,7 +1357,7 @@ $(function () {
     $dropdown
       .parent('.dropdown')
       .on('show.bs.dropdown', function () {
-        assert.ok(dropdown._popper === null)
+        assert.strictEqual(dropdown._popper, null)
         assert.ok(true, 'show was fired')
       })
       .on('shown.bs.dropdown', function () {
@@ -1395,7 +1395,7 @@ $(function () {
       })
 
     dropdown.show()
-    assert.ok(!$dropdown.parent('.dropdown').hasClass('show'), 'dropdown menu is hidden')
+    assert.equal($dropdown.parent('.dropdown').hasClass('show'), false, 'dropdown menu is hidden')
   })
 
   QUnit.test('should prevent default event on hide method call', function (assert) {
@@ -1441,7 +1441,7 @@ $(function () {
     $(dropdownHTML).appendTo('#qunit-fixture')
     var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
     $dropdown.show()
-    assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
+    assert.equal($dropdown.parent('.dropdown').hasClass('show'), false)
   })
 
   QUnit.test('should not open dropdown via show method if target is disabled via class', function (assert) {
@@ -1457,7 +1457,7 @@ $(function () {
     $(dropdownHTML).appendTo('#qunit-fixture')
     var $dropdown = $('#qunit-fixture').find('[data-toggle="dropdown"]').bootstrapDropdown()
     $dropdown.show()
-    assert.ok(!$dropdown.parent('.dropdown').hasClass('show'))
+    assert.equal($dropdown.parent('.dropdown').hasClass('show'), false)
   })
 
   QUnit.test('should not hide dropdown via hide method if target is disabled via attribute', function (assert) {
@@ -1516,8 +1516,8 @@ $(function () {
     var dropdown = $dropdown.data('bs.dropdown')
     var offset = dropdown._getOffset()
 
-    assert.ok(typeof offset.offset === 'undefined')
-    assert.ok(typeof offset.fn === 'function')
+    assert.strictEqual(typeof offset.offset, 'undefined')
+    assert.strictEqual(typeof offset.fn, 'function')
   })
 
   QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) {
@@ -1543,7 +1543,7 @@ $(function () {
     var offset = dropdown._getOffset()
 
     assert.strictEqual(offset.offset, myOffset)
-    assert.ok(typeof offset.fn === 'undefined')
+    assert.strictEqual(typeof offset.fn, 'undefined')
   })
 
   QUnit.test('should allow to pass config to Popper with `popperConfig`', function (assert) {
diff --git a/js/tests/unit/modal.js b/js/tests/unit/modal.js
index a46b3d2de..09cb09059 100644
--- a/js/tests/unit/modal.js
+++ b/js/tests/unit/modal.js
@@ -113,7 +113,7 @@ $(function () {
         $(this).bootstrapModal('hide')
       })
       .on('hidden.bs.modal', function () {
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         done()
       })
       .bootstrapModal('show')
@@ -130,7 +130,7 @@ $(function () {
         $(this).bootstrapModal('toggle')
       })
       .on('hidden.bs.modal', function () {
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         done()
       })
       .bootstrapModal('toggle')
@@ -147,7 +147,7 @@ $(function () {
         $(this).find('.close').trigger('click')
       })
       .on('hidden.bs.modal', function () {
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         done()
       })
       .bootstrapModal('toggle')
@@ -163,7 +163,7 @@ $(function () {
         $(this).bootstrapModal('hide')
       })
       .on('hidden.bs.modal', function () {
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         done()
       })
       .bootstrapModal('show')
@@ -181,7 +181,7 @@ $(function () {
         $('#modal-test').trigger('click')
       })
       .on('hidden.bs.modal', function () {
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         done()
       })
       .bootstrapModal('show')
@@ -214,7 +214,7 @@ $(function () {
         }))
 
         setTimeout(function () {
-          assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+          assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
           $div.remove()
           done()
         }, 0)
@@ -324,13 +324,13 @@ $(function () {
       })
       .one('hidden.bs.modal', function () {
         // After one open-close cycle
-        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
         $(this)
           .one('shown.bs.modal', function () {
             $('#close').trigger('click')
           })
           .one('hidden.bs.modal', function () {
-            assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+            assert.equal($('#modal-test').is(':visible'), false, 'modal hidden')
             done()
           })
           .bootstrapModal('show')
@@ -751,11 +751,11 @@ $(function () {
           }
         })
 
-      assert.ok(typeof $(this).data('bs.modal') === 'undefined', 'modal data object was disposed')
+      assert.strictEqual(typeof $(this).data('bs.modal'), 'undefined', 'modal data object was disposed')
 
-      assert.ok(spy.callCount === 4, '`jQuery.off` was called')
+      assert.strictEqual(spy.callCount, 4, '`jQuery.off` was called')
 
-      assert.ok(modalDataApiEvent.length === 1, '`Event.CLICK_DATA_API` on `document` was not removed')
+      assert.strictEqual(modalDataApiEvent.length, 1, '`Event.CLICK_DATA_API` on `document` was not removed')
 
       $.fn.off.restore()
       done()
diff --git a/js/tests/unit/popover.js b/js/tests/unit/popover.js
index 102f37f8d..c6ffdf88e 100644
--- a/js/tests/unit/popover.js
+++ b/js/tests/unit/popover.js
@@ -157,9 +157,9 @@ $(function () {
 
     assert.notStrictEqual($('.popover').length, 0, 'popover inserted')
     assert.strictEqual($('.popover .popover-header').text(), '@glebm <3 writing tests', 'title inserted')
-    assert.ok(!$.contains($('.popover').get(0), title), 'title node copied, not moved')
+    assert.equal($.contains($('.popover').get(0), title), false, 'title node copied, not moved')
     assert.strictEqual($('.popover .popover-body').html(), '¯\\_(ツ)_/¯', 'content inserted')
-    assert.ok(!$.contains($('.popover').get(0), content), 'content node copied, not moved')
+    assert.equal($.contains($('.popover').get(0), content), false, 'content node copied, not moved')
   })
 
   QUnit.test('should not duplicate HTML object', function (assert) {
@@ -279,8 +279,8 @@ $(function () {
     $popover.bootstrapPopover('show')
     $popover.bootstrapPopover('dispose')
 
-    assert.ok(!$popover.hasClass('show'), 'popover is hidden')
-    assert.ok(!$popover.data('popover'), 'popover does not have data')
+    assert.equal($popover.hasClass('show'), false, 'popover is hidden')
+    assert.equal($popover.data('popover'), false, 'popover does not have data')
     assert.strictEqual($._data($popover[0], 'events').click[0].namespace, 'foo', 'popover still has click.foo')
     assert.ok(!$._data($popover[0], 'events').mouseover && !$._data($popover[0], 'events').mouseout, 'popover does not have any events')
   })
diff --git a/js/tests/unit/scrollspy.js b/js/tests/unit/scrollspy.js
index 4628c79b2..a64f8768e 100644
--- a/js/tests/unit/scrollspy.js
+++ b/js/tests/unit/scrollspy.js
@@ -264,9 +264,9 @@ $(function () {
     })
 
     $scrollspy.one('scroll', function () {
-      assert.ok(!$section.find('#one-link').hasClass('active'), '"active" class removed from first section')
+      assert.equal($section.find('#one-link').hasClass('active'), false, '"active" class removed from first section')
       assert.ok($section.find('#two-link').hasClass('active'), '"active" class on middle section')
-      assert.ok(!$section.find('#three-link').hasClass('active'), '"active" class not on last section')
+      assert.equal($section.find('#three-link').hasClass('active'), false, '"active" class not on last section')
       done()
     })
 
@@ -775,8 +775,8 @@ $(function () {
       var $target = $('#div-' + type + 'm-2')
       var scrollspy = $content.data('bs.scrollspy')
 
-      assert.ok(scrollspy._offsets[1] === $target.offset().top, 'offset method with ' + type + ' option')
-      assert.ok(scrollspy._offsets[1] !== $target.position().top, 'position method with ' + type + ' option')
+      assert.strictEqual(scrollspy._offsets[1], $target.offset().top, 'offset method with ' + type + ' option')
+      assert.notStrictEqual(scrollspy._offsets[1], $target.position().top, 'position method with ' + type + ' option')
       $navbar.remove()
       $content.remove()
     }
@@ -822,8 +822,8 @@ $(function () {
       var $target = $('#div-' + type + 'm-2')
       var scrollspy = $content.data('bs.scrollspy')
 
-      assert.ok(scrollspy._offsets[1] !== $target.offset().top, 'offset method with ' + type + ' option')
-      assert.ok(scrollspy._offsets[1] === $target.position().top, 'position method with ' + type + ' option')
+      assert.notStrictEqual(scrollspy._offsets[1], $target.offset().top, 'offset method with ' + type + ' option')
+      assert.strictEqual(scrollspy._offsets[1], $target.position().top, 'position method with ' + type + ' option')
       $navbar.remove()
       $content.remove()
     }
diff --git a/js/tests/unit/toast.js b/js/tests/unit/toast.js
index f2f8a756b..61830cfdb 100644
--- a/js/tests/unit/toast.js
+++ b/js/tests/unit/toast.js
@@ -146,11 +146,11 @@ $(function () {
       .bootstrapToast()
       .appendTo($('#qunit-fixture'))
 
-    assert.ok(typeof $toast.data('bs.toast') !== 'undefined')
+    assert.notStrictEqual(typeof $toast.data('bs.toast'), 'undefined')
 
     $toast.bootstrapToast('dispose')
 
-    assert.ok(typeof $toast.data('bs.toast') === 'undefined')
+    assert.strictEqual(typeof $toast.data('bs.toast'), 'undefined')
   })
 
   QUnit.test('should allow to destroy toast and hide it before that', function (assert) {
@@ -171,12 +171,12 @@ $(function () {
     $toast.one('shown.bs.toast', function () {
       setTimeout(function () {
         assert.ok($toast.hasClass('show'))
-        assert.ok(typeof $toast.data('bs.toast') !== 'undefined')
+        assert.notStrictEqual(typeof $toast.data('bs.toast'), 'undefined')
 
         $toast.bootstrapToast('dispose')
 
-        assert.ok(typeof $toast.data('bs.toast') === 'undefined')
-        assert.ok($toast.hasClass('show') === false)
+        assert.strictEqual(typeof $toast.data('bs.toast'), 'undefined')
+        assert.strictEqual($toast.hasClass('show'), false)
 
         done()
       }, 1)
@@ -312,7 +312,7 @@ $(function () {
       toast._config.autohide = false
       $toast.on('shown.bs.toast', function () {
         assert.ok(spyClearTimeout.called)
-        assert.ok(toast._timeout === null)
+        assert.strictEqual(toast._timeout, null)
         done()
       })
       $toast.bootstrapToast('show')
diff --git a/js/tests/unit/tooltip.js b/js/tests/unit/tooltip.js
index 3c2423921..3d795b02c 100644
--- a/js/tests/unit/tooltip.js
+++ b/js/tests/unit/tooltip.js
@@ -89,7 +89,7 @@ $(function () {
         $trigger.bootstrapTooltip('hide')
       })
       .one('hidden.bs.tooltip', function () {
-        assert.ok(!$trigger[0].hasAttribute('aria-describedby'), 'trigger does not have aria-describedby')
+        assert.equal($trigger[0].hasAttribute('aria-describedby'), false, 'trigger does not have aria-describedby')
         done()
       })
       .bootstrapTooltip('show')
@@ -165,7 +165,7 @@ $(function () {
       .one('shown.bs.tooltip', function () {
         assert.notStrictEqual($('.tooltip').length, 0, 'tooltip inserted')
         assert.strictEqual($('.tooltip').text(), '<3 writing tests', 'title inserted')
-        assert.ok(!$.contains($('.tooltip').get(0), title), 'title node copied, not moved')
+        assert.equal($.contains($('.tooltip').get(0), title), false, 'title node copied, not moved')
         done()
       })
       .bootstrapTooltip('show')
@@ -345,8 +345,8 @@ $(function () {
     $tooltip.bootstrapTooltip('show')
     $tooltip.bootstrapTooltip('dispose')
 
-    assert.ok(!$tooltip.hasClass('show'), 'tooltip is hidden')
-    assert.ok(!$._data($tooltip[0], 'bs.tooltip'), 'tooltip does not have data')
+    assert.equal($tooltip.hasClass('show'), false, 'tooltip is hidden')
+    assert.equal($._data($tooltip[0], 'bs.tooltip'), false, 'tooltip does not have data')
     assert.strictEqual($._data($tooltip[0], 'events').click[0].namespace, 'foo', 'tooltip still has click.foo')
     assert.ok(!$._data($tooltip[0], 'events').mouseover && !$._data($tooltip[0], 'events').mouseout, 'tooltip does not have hover events')
   })
@@ -479,7 +479,7 @@ $(function () {
       .on('inserted.bs.tooltip', function () {
         var $tooltip = $($(this).data('bs.tooltip').tip)
         assert.ok($tooltip.hasClass('bs-tooltip-right'))
-        assert.ok(typeof $tooltip.attr('style') === 'undefined')
+        assert.strictEqual(typeof $tooltip.attr('style'), 'undefined')
         $styles.remove()
         done()
       })
@@ -579,7 +579,7 @@ $(function () {
       })
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip is not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '100ms: tooltip is not faded active')
     }, 100)
 
     setTimeout(function () {
@@ -601,12 +601,12 @@ $(function () {
       })
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '100ms: tooltip not faded active')
       $tooltip.trigger('mouseout')
     }, 100)
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '200ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '200ms: tooltip not faded active')
       done()
     }, 200)
 
@@ -655,12 +655,12 @@ $(function () {
       })
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '100ms: tooltip not faded active')
       $tooltip.trigger('mouseout')
     }, 100)
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '200ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '200ms: tooltip not faded active')
       done()
     }, 200)
 
@@ -681,12 +681,12 @@ $(function () {
       })
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '100ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '100ms: tooltip not faded active')
       $tooltip.trigger('mouseout')
     }, 100)
 
     setTimeout(function () {
-      assert.ok(!$('.tooltip').is('.fade.show'), '250ms: tooltip not faded active')
+      assert.equal($('.tooltip').is('.fade.show'), false, '250ms: tooltip not faded active')
       done()
     }, 250)
 
@@ -716,7 +716,7 @@ $(function () {
       }, 100)
 
       setTimeout(function () {
-        assert.ok(!$($tooltip.data('bs.tooltip').tip).is('.show'), '200ms: tooltip removed')
+        assert.equal($($tooltip.data('bs.tooltip').tip).is('.show'), false, '200ms: tooltip removed')
         done()
       }, 200)
     }, 0)
@@ -785,10 +785,10 @@ $(function () {
     $('#tt-outer').trigger('mouseleave')
     assert.strictEqual(currentUid, $('#tt-content').text())
 
-    assert.ok(obj._hoverState === 'out', 'the tooltip hoverState should be set to "out"')
+    assert.strictEqual(obj._hoverState, 'out', 'the tooltip hoverState should be set to "out"')
 
     $('#tt-outer').trigger('mouseenter')
-    assert.ok(obj._hoverState === 'show', 'the tooltip hoverState should be set to "show"')
+    assert.strictEqual(obj._hoverState, 'show', 'the tooltip hoverState should be set to "show"')
 
     assert.strictEqual(currentUid, $('#tt-content').text())
   })
@@ -838,7 +838,7 @@ $(function () {
       ['mouseenter', 'focusin', 'click', 'click', 'mouseleave', 'focusout']
     ]
 
-    assert.ok(!showingTooltip())
+    assert.equal(showingTooltip(), false)
 
     $.each(tests, function (idx, triggers) {
       for (var i = 0, len = triggers.length; i < len; i++) {
@@ -868,7 +868,7 @@ $(function () {
     assert.ok(showingTooltip(), 'tooltip is faded in')
 
     $el.bootstrapTooltip('hide')
-    assert.ok(!showingTooltip(), 'tooltip was faded out')
+    assert.equal(showingTooltip(), false, 'tooltip was faded out')
 
     $el.trigger('click')
     assert.ok(showingTooltip(), 'tooltip is faded in again')
@@ -1024,7 +1024,7 @@ $(function () {
     var tooltip = $tooltip.data('bs.tooltip')
     tooltip.update()
 
-    assert.ok(tooltip._popper === null)
+    assert.strictEqual(tooltip._popper, null)
   })
 
   QUnit.test('should use Popper to get the tip on placement change', function (assert) {
@@ -1047,7 +1047,7 @@ $(function () {
       placement: 'auto'
     })
 
-    assert.ok(tooltip.tip === $tipTest[0])
+    assert.strictEqual(tooltip.tip, $tipTest[0])
   })
 
   QUnit.test('should toggle enabled', function (assert) {
@@ -1086,8 +1086,8 @@ $(function () {
     var tooltip = $trigger.data('bs.tooltip')
     var offset = tooltip._getOffset()
 
-    assert.ok(typeof offset.offset === 'undefined')
-    assert.ok(typeof offset.fn === 'function')
+    assert.strictEqual(typeof offset.offset, 'undefined')
+    assert.strictEqual(typeof offset.fn, 'function')
   })
 
   QUnit.test('should create offset modifier correctly when offset option is not a function', function (assert) {
@@ -1104,7 +1104,7 @@ $(function () {
     var offset = tooltip._getOffset()
 
     assert.strictEqual(offset.offset, myOffset)
-    assert.ok(typeof offset.fn === 'undefined')
+    assert.strictEqual(typeof offset.fn, 'undefined')
   })
 
   QUnit.test('should disable sanitizer', function (assert) {
@@ -1191,7 +1191,7 @@ $(function () {
     var tooltip = $trigger.data('bs.tooltip')
 
     assert.strictEqual(tooltip.config.template.indexOf('<a'), -1)
-    assert.ok(tooltip.config.template.indexOf('span') !== -1)
+    assert.notStrictEqual(tooltip.config.template.indexOf('span'), -1)
   })
 
   QUnit.test('should allow passing a custom function for sanitization', function (assert) {
@@ -1210,7 +1210,7 @@ $(function () {
 
     var tooltip = $trigger.data('bs.tooltip')
 
-    assert.ok(tooltip.config.template.indexOf('span') !== -1)
+    assert.notStrictEqual(tooltip.config.template.indexOf('span'), -1)
   })
 
   QUnit.test('should allow passing aria attributes', function (assert) {
@@ -1226,7 +1226,7 @@ $(function () {
 
     var tooltip = $trigger.data('bs.tooltip')
 
-    assert.ok(tooltip.config.template.indexOf('aria-pressed') !== -1)
+    assert.notStrictEqual(tooltip.config.template.indexOf('aria-pressed'), -1)
   })
 
   QUnit.test('should not sanitize element content', function (assert) {
diff --git a/js/tests/unit/util.js b/js/tests/unit/util.js
index 63c79e7ca..1a818edea 100644
--- a/js/tests/unit/util.js
+++ b/js/tests/unit/util.js
@@ -129,13 +129,13 @@ $(function () {
     var id = Util.getUID('test')
     var id2 = Util.getUID('test')
 
-    assert.ok(id !== id2, id + ' !== ' + id2)
+    assert.notStrictEqual(id, id2, id + ' !== ' + id2)
 
     id = Util.getUID('test')
     $('<div id="' + id + '"></div>').appendTo($('#qunit-fixture'))
 
     id2 = Util.getUID('test')
-    assert.ok(id !== id2, id + ' !== ' + id2)
+    assert.notStrictEqual(id, id2, id + ' !== ' + id2)
   })
 
   QUnit.test('Util.supportsTransitionEnd should return true', function (assert) {
@@ -166,7 +166,7 @@ $(function () {
 
     var $div = $('<div id="test"></div>').appendTo($('#qunit-fixture'))
     if (!document.documentElement.attachShadow) {
-      assert.strictEqual(null, Util.findShadowRoot($div[0]))
+      assert.strictEqual(Util.findShadowRoot($div[0]), null)
     } else {
       var sandbox = sinon.createSandbox()
 
@@ -175,7 +175,7 @@ $(function () {
         return $div
       })
 
-      assert.strictEqual(null, Util.findShadowRoot($div[0]))
+      assert.strictEqual(Util.findShadowRoot($div[0]), null)
       sandbox.restore()
     }
   })