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, 3 insertions, 7 deletions

diff --git a/js/src/dom/selector-engine.js b/js/src/dom/selector-engine.js
index 54f270f4c..af27dc379 100644
--- a/js/src/dom/selector-engine.js
+++ b/js/src/dom/selector-engine.js
@@ -5,14 +5,12 @@
  * --------------------------------------------------------------------------
  */
 
+import { isDisabled, isVisible } from '../util/index'
+
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
-import { isDisabled, isVisible } from '../util/index'
-
 const NODE_TEXT = 3
 
 const SelectorEngine = {
@@ -25,13 +23,11 @@ const SelectorEngine = {
   },
 
   children(element, selector) {
-    return [].concat(...element.children)
-      .filter(child => child.matches(selector))
+    return [].concat(...element.children).filter(child => child.matches(selector))
   },
 
   parents(element, selector) {
     const parents = []
-
     let ancestor = element.parentNode
 
     while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {