[Fix] SameValue: Use Object.is(…) if available

ljharb · Jun 7, 2020 · 8735417 · 8735417
1 parent 89916cc
commit 8735417
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Showing 9 changed files with 18 additions and 9 deletions.
diff --git a/2015/SameValue.js b/2015/SameValue.js
diff --git a/2016/SameValue.js b/2016/SameValue.js
diff --git a/2017/SameValue.js b/2017/SameValue.js
diff --git a/2018/SameValue.js b/2018/SameValue.js
diff --git a/2019/SameValue.js b/2019/SameValue.js
diff --git a/2020/SameValue.js b/2020/SameValue.js
diff --git a/2021/SameValue.js b/2021/SameValue.js
diff --git a/2022/SameValue.js b/2022/SameValue.js
diff --git a/5/SameValue.js b/5/SameValue.js
@@ -1,10 +1,11 @@
 'use strict';
 
+var GetIntrinsic = require('../GetIntrinsic');
 var $isNaN = require('../helpers/isNaN');
 
 // http://262.ecma-international.org/5.1/#sec-9.12
 
-module.exports = function SameValue(x, y) {
+module.exports = GetIntrinsic('%Object.is%', true) || function SameValue(x, y) {
 	if (x === y) { // 0 === -0, but they are not identical.
 		if (x === 0) { return 1 / x === 1 / y; }
 		return true;