From e6f8428b2850418474649006641c7fc4c0326eff Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Sun, 1 Nov 2020 07:38:55 +0200
Subject: polyfill.js minor tweaks (#32011)

* rename function to `supportsScopeQuery`
* use a ternary in `findOne` function return value
---
 js/src/dom/polyfill.js | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'js')

diff --git a/js/src/dom/polyfill.js b/js/src/dom/polyfill.js
index 55bc5d694e..61e75eccd0 100644
--- a/js/src/dom/polyfill.js
+++ b/js/src/dom/polyfill.js
@@ -27,7 +27,7 @@ const defaultPreventedPreservedOnDispatch = (() => {
 })()
 
 const scopeSelectorRegex = /:scope\b/
-const supportScopeQuery = (() => {
+const supportsScopeQuery = (() => {
   const element = document.createElement('div')
 
   try {
@@ -39,7 +39,7 @@ const supportScopeQuery = (() => {
   return true
 })()
 
-if (!supportScopeQuery) {
+if (!supportsScopeQuery) {
   find = function (selector) {
     if (!scopeSelectorRegex.test(selector)) {
       return this.querySelectorAll(selector)
@@ -71,11 +71,7 @@ if (!supportScopeQuery) {
 
     const matches = find.call(this, selector)
 
-    if (typeof matches[0] !== 'undefined') {
-      return matches[0]
-    }
-
-    return null
+    return matches[0] ? matches[0] : null
   }
 }
 
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