JS: minor refactoring (#35183)

* add missing comments
* shorten block comments
* reorder constants
* reorder public/private methods
* sort exports alphabetically in util/index.js
* fix a couple of typos

1 files changed, 14 insertions, 27 deletions

diff --git a/js/src/scrollspy.js b/js/src/scrollspy.js
index bdc22653b6..27bc0cd877 100644
--- a/js/src/scrollspy.js
+++ b/js/src/scrollspy.js
@@ -17,9 +17,7 @@ import SelectorEngine from './dom/selector-engine'
 import BaseComponent from './base-component'
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'scrollspy'
@@ -27,18 +25,6 @@ const DATA_KEY = 'bs.scrollspy'
 const EVENT_KEY = `.${DATA_KEY}`
 const DATA_API_KEY = '.data-api'
 
-const Default = {
-  offset: 10,
-  method: 'auto',
-  target: ''
-}
-
-const DefaultType = {
-  offset: 'number',
-  method: 'string',
-  target: '(string|element)'
-}
-
 const EVENT_ACTIVATE = `activate${EVENT_KEY}`
 const EVENT_SCROLL = `scroll${EVENT_KEY}`
 const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`
@@ -58,10 +44,20 @@ const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'
 const METHOD_OFFSET = 'offset'
 const METHOD_POSITION = 'position'
 
+const Default = {
+  offset: 10,
+  method: 'auto',
+  target: ''
+}
+
+const DefaultType = {
+  offset: 'number',
+  method: 'string',
+  target: '(string|element)'
+}
+
 /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
+ * Class definition
  */
 
 class ScrollSpy extends BaseComponent {
@@ -81,7 +77,6 @@ class ScrollSpy extends BaseComponent {
   }
 
   // Getters
-
   static get Default() {
     return Default
   }
@@ -91,7 +86,6 @@ class ScrollSpy extends BaseComponent {
   }
 
   // Public
-
   refresh() {
     const autoMethod = this._scrollElement === this._scrollElement.window ?
       METHOD_OFFSET :
@@ -141,7 +135,6 @@ class ScrollSpy extends BaseComponent {
   }
 
   // Private
-
   _getConfig(config) {
     config = {
       ...Default,
@@ -257,7 +250,6 @@ class ScrollSpy extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = ScrollSpy.getOrCreateInstance(this, config)
@@ -276,9 +268,7 @@ class ScrollSpy extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
+ * Data API implementation
  */
 
 EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
@@ -288,10 +278,7 @@ EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
 })
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .ScrollSpy to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(ScrollSpy)