diff --git a/resources/assets/js/components/chapter-toggle.js b/resources/assets/js/components/chapter-toggle.js
index 350c453ac..a751206d1 100644
--- a/resources/assets/js/components/chapter-toggle.js
+++ b/resources/assets/js/components/chapter-toggle.js
@@ -1,3 +1,4 @@
+import {slideUp, slideDown} from "../services/animations";
 
 class ChapterToggle {
 
@@ -9,56 +10,14 @@ class ChapterToggle {
 
     open() {
         const list = this.elem.parentNode.querySelector('.inset-list');
-
         this.elem.classList.add('open');
-        list.style.display = 'block';
-        list.style.maxHeight = '';
-        const maxHeight = list.getBoundingClientRect().height + 10;
-        list.style.maxHeight = '0px';
-        list.style.overflow = 'hidden';
-        list.style.transition = 'max-height ease-in-out 240ms';
-
-        let transitionEndBound = onTransitionEnd.bind(this);
-        function onTransitionEnd() {
-            list.style.overflow = '';
-            list.style.maxHeight = '';
-            list.style.transition = '';
-            list.style.display = `block`;
-            list.removeEventListener('transitionend', transitionEndBound);
-        }
-
-        setTimeout(() => {
-            requestAnimationFrame(() => {
-                list.style.maxHeight = `${maxHeight}px`;
-                list.addEventListener('transitionend', transitionEndBound)
-            });
-        }, 1);
+        slideDown(list, 240);
     }
 
     close() {
         const list = this.elem.parentNode.querySelector('.inset-list');
-
-        list.style.display =  'block';
         this.elem.classList.remove('open');
-        list.style.maxHeight = list.getBoundingClientRect().height + 'px';
-        list.style.overflow = 'hidden';
-        list.style.transition = 'max-height ease-in-out 240ms';
-
-        const transitionEndBound = onTransitionEnd.bind(this);
-        function onTransitionEnd() {
-            list.style.overflow = '';
-            list.style.maxHeight = '';
-            list.style.transition = '';
-            list.style.display =  'none';
-            list.removeEventListener('transitionend', transitionEndBound);
-        }
-
-        setTimeout(() => {
-            requestAnimationFrame(() => {
-                list.style.maxHeight = `0px`;
-                list.addEventListener('transitionend', transitionEndBound)
-            });
-        }, 1);
+        slideUp(list, 240);
     }
 
     click(event) {
diff --git a/resources/assets/js/components/expand-toggle.js b/resources/assets/js/components/expand-toggle.js
index a6a389818..cce1b215c 100644
--- a/resources/assets/js/components/expand-toggle.js
+++ b/resources/assets/js/components/expand-toggle.js
@@ -1,3 +1,4 @@
+import {slideUp, slideDown} from "../services/animations";
 
 class ExpandToggle {
 
@@ -14,46 +15,11 @@ class ExpandToggle {
     }
 
     open(elemToToggle) {
-        elemToToggle.style.display = 'block';
-        elemToToggle.style.height = '';
-        let height = elemToToggle.getBoundingClientRect().height;
-        elemToToggle.style.height = '0px';
-        elemToToggle.style.overflow = 'hidden';
-        elemToToggle.style.transition = 'height ease-in-out 240ms';
-
-        let transitionEndBound = onTransitionEnd.bind(this);
-        function onTransitionEnd() {
-            elemToToggle.style.overflow = '';
-            elemToToggle.style.height = '';
-            elemToToggle.style.transition = '';
-            elemToToggle.removeEventListener('transitionend', transitionEndBound);
-        }
-
-        setTimeout(() => {
-            elemToToggle.style.height = `${height}px`;
-            elemToToggle.addEventListener('transitionend', transitionEndBound)
-        }, 1);
+        slideDown(elemToToggle, 200);
     }
 
     close(elemToToggle) {
-        elemToToggle.style.display =  'block';
-        elemToToggle.style.height = elemToToggle.getBoundingClientRect().height + 'px';
-        elemToToggle.style.overflow = 'hidden';
-        elemToToggle.style.transition = 'all ease-in-out 240ms';
-
-        let transitionEndBound = onTransitionEnd.bind(this);
-        function onTransitionEnd() {
-            elemToToggle.style.overflow = '';
-            elemToToggle.style.height = '';
-            elemToToggle.style.transition = '';
-            elemToToggle.style.display =  'none';
-            elemToToggle.removeEventListener('transitionend', transitionEndBound);
-        }
-
-        setTimeout(() => {
-            elemToToggle.style.height = `0px`;
-            elemToToggle.addEventListener('transitionend', transitionEndBound)
-        }, 1);
+        slideUp(elemToToggle, 200);
     }
 
     click(event) {