1 files changed, 21 insertions, 11 deletions
diff --git a/js/src/util/scrollbar.js b/js/src/util/scrollbar.js
index 16e14d1f3c..55b7244ab3 100644
--- a/js/src/util/scrollbar.js
+++ b/js/src/util/scrollbar.js
@@ -9,14 +9,23 @@ import SelectorEngine from '../dom/selector-engine'
 import Manipulator from '../dom/manipulator'
 import { isElement } from './index'
 
+/**
+ * Constants
+ */
+
 const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top'
 const SELECTOR_STICKY_CONTENT = '.sticky-top'
 
+/**
+ * Class definition
+ */
+
 class ScrollBarHelper {
   constructor() {
     this._element = document.body
   }
 
+  // Public
   getWidth() {
     // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
     const documentWidth = document.documentElement.clientWidth
@@ -33,6 +42,18 @@ class ScrollBarHelper {
     this._setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width)
   }
 
+  reset() {
+    this._resetElementAttributes(this._element, 'overflow')
+    this._resetElementAttributes(this._element, 'paddingRight')
+    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight')
+    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight')
+  }
+
+  isOverflowing() {
+    return this.getWidth() > 0
+  }
+
+  // Private
   _disableOverFlow() {
     this._saveInitialAttribute(this._element, 'overflow')
     this._element.style.overflow = 'hidden'
@@ -53,13 +74,6 @@ class ScrollBarHelper {
     this._applyManipulationCallback(selector, manipulationCallBack)
   }
 
-  reset() {
-    this._resetElementAttributes(this._element, 'overflow')
-    this._resetElementAttributes(this._element, 'paddingRight')
-    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight')
-    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight')
-  }
-
   _saveInitialAttribute(element, styleProp) {
     const actualValue = element.style[styleProp]
     if (actualValue) {
@@ -90,10 +104,6 @@ class ScrollBarHelper {
       }
     }
   }
-
-  isOverflowing() {
-    return this.getWidth() > 0
-  }
 }
 
 export default ScrollBarHelper