diff --git a/js/tests/integration/bundle.js b/js/tests/integration/bundle.js
index df5b34610df31adc65c74e58fb7599c7f8c31e07..23caeab73200a729c5e6cd027966c32419cb0367 100644
--- a/js/tests/integration/bundle.js
+++ b/js/tests/integration/bundle.js
@@ -1,8 +1,9 @@
 import 'popper.js'
-import $ from 'jquery'
 import bootstrap from '../../../dist/js/bootstrap'
 
-$(() => {
-  $('#resultUID').text(bootstrap.Util.getUID('bs'))
-  $('[data-toggle="tooltip"]').tooltip()
+window.addEventListener('load', () => {
+  document.getElementById('resultUID').innerHTML = bootstrap.Util.getUID('bs')
+
+  bootstrap.Util.makeArray(document.querySelectorAll('[data-toggle="tooltip"]'))
+    .map((tooltipNode) => new bootstrap.Tooltip(tooltipNode))
 })
diff --git a/js/tests/unit/carousel.js b/js/tests/unit/carousel.js
index 3db83eaa38cfedafdb67aa65f5b83c11303f4496..d8f7e6dc0b1bfea0b9f4f1c6a023d044c23ac970 100644
--- a/js/tests/unit/carousel.js
+++ b/js/tests/unit/carousel.js
@@ -1335,13 +1335,13 @@ $(function () {
     assert.expect(1)
 
     var done = assert.async()
-    var spy = sinon.spy(Carousel, '_jQueryInterface')
+    var spy = sinon.spy(Carousel, '_carouselInterface')
 
     var carouselHTML = '<div class="carousel" data-ride="carousel"></div>'
     var $carousel = $(carouselHTML)
     $carousel.appendTo('#qunit-fixture')
 
-    $(window).trigger($.Event('load'))
+    window.dispatchEvent(new Event('load'))
 
     setTimeout(function () {
       assert.strictEqual(spy.called, true)
diff --git a/js/tests/unit/dropdown.js b/js/tests/unit/dropdown.js
index 3c1c9d03dfa44e3774f0416a77eea13f09346aa0..aa52bfe7abac29e14ea8e5bcd7d8a17bbbbdf486 100644
--- a/js/tests/unit/dropdown.js
+++ b/js/tests/unit/dropdown.js
@@ -1391,7 +1391,7 @@ $(function () {
         offset: getOffset
       })
 
-    var dropdown = $dropdown.data('bs.dropdown')
+    var dropdown = Dropdown._getInstance($dropdown[0])
     var offset = dropdown._getOffset()
 
     assert.ok(typeof offset.offset === 'undefined')
@@ -1417,7 +1417,7 @@ $(function () {
         offset: myOffset
       })
 
-    var dropdown = $dropdown.data('bs.dropdown')
+    var dropdown = Dropdown._getInstance($dropdown[0])
     var offset = dropdown._getOffset()
 
     assert.strictEqual(offset.offset, myOffset)
diff --git a/js/tests/unit/tab.js b/js/tests/unit/tab.js
index 5ea88c46b4ed862ac993eaeede1351dbd1dc96b2..58a225f16484f852b2b90d6c326e7e67e20c8127 100644
--- a/js/tests/unit/tab.js
+++ b/js/tests/unit/tab.js
@@ -488,7 +488,8 @@ $(function () {
       assert.strictEqual($('.show').length, 0)
       done()
     })
-      .trigger($.Event('click'))
+
+    $('#secondNav')[0].click()
   })
 
   QUnit.test('should add show class to tab panes if there is a `.fade` class', function (assert) {
@@ -516,6 +517,7 @@ $(function () {
       assert.strictEqual($('.show').length, 1)
       done()
     })
-      .trigger($.Event('click'))
+
+    $('#secondNav')[0].click()
   })
 })
diff --git a/js/tests/unit/toast.js b/js/tests/unit/toast.js
index 07f659a8e8afe5facfb99fc8f0cd327f1064e701..ffd929646e1c4c18b69325f8fa21a6c47c156ac4 100644
--- a/js/tests/unit/toast.js
+++ b/js/tests/unit/toast.js
@@ -253,7 +253,7 @@ $(function () {
     var $toast = $(toastHtml)
       .bootstrapToast()
 
-    var toast = $toast.data('bs.toast')
+    var toast = Toast._getInstance($toast[0])
     assert.strictEqual(toast._config.delay, defaultDelay)
   })
 })
diff --git a/js/tests/unit/tooltip.js b/js/tests/unit/tooltip.js
index 47425dd57f2afd0821b344d0825b5f518d630722..4586e4f43630ed64c16ad9e63d8e607da0cb02d5 100644
--- a/js/tests/unit/tooltip.js
+++ b/js/tests/unit/tooltip.js
@@ -1080,7 +1080,7 @@ $(function () {
         offset: getOffset
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     var offset = tooltip._getOffset()
 
     assert.ok(typeof offset.offset === 'undefined')
@@ -1097,7 +1097,7 @@ $(function () {
         offset: myOffset
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     var offset = tooltip._getOffset()
 
     assert.strictEqual(offset.offset, myOffset)
@@ -1113,7 +1113,7 @@ $(function () {
         sanitize: false
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     assert.strictEqual(tooltip.config.sanitize, false)
   })
 
@@ -1131,7 +1131,7 @@ $(function () {
         ].join('')
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     assert.strictEqual(tooltip.config.template.indexOf('script'), -1)
   })
 
@@ -1148,7 +1148,7 @@ $(function () {
         ].join('')
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     assert.strictEqual(tooltip.config.template.indexOf('onError'), -1)
   })
 
@@ -1166,7 +1166,7 @@ $(function () {
         ].join('')
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     assert.strictEqual(tooltip.config.template.indexOf('script'), -1)
   })
 
@@ -1185,7 +1185,7 @@ $(function () {
         }
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
 
     assert.strictEqual(tooltip.config.template.indexOf('<a'), -1)
     assert.ok(tooltip.config.template.indexOf('span') !== -1)
@@ -1205,7 +1205,7 @@ $(function () {
         }
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
 
     assert.ok(tooltip.config.template.indexOf('span') !== -1)
   })
@@ -1221,7 +1221,7 @@ $(function () {
         ].join('')
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
 
     assert.ok(tooltip.config.template.indexOf('aria-pressed') !== -1)
   })
@@ -1242,7 +1242,7 @@ $(function () {
         sanitize: false
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
     tooltip.setElementContent($element, content)
 
     assert.strictEqual($element[0].innerHTML, content)
@@ -1259,7 +1259,7 @@ $(function () {
         ].join('')
       })
 
-    var tooltip = $trigger.data('bs.tooltip')
+    var tooltip = Tooltip._getInstance($trigger[0])
 
     assert.strictEqual(tooltip.config.sanitize, true)
   })