remove unnecessary usage of fails

zloirock · Nov 26, 2019 · 6e1b877 · 6e1b877
1 parent 7a57493
commit 6e1b877
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/packages/core-js/modules/es.string.ends-with.js b/packages/core-js/modules/es.string.ends-with.js
@@ -1,6 +1,5 @@
 'use strict';
 var $ = require('../internals/export');
-var fails = require('../internals/fails');
 var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 var toLength = require('../internals/to-length');
 var notARegExp = require('../internals/not-a-regexp');
@@ -13,10 +12,10 @@ var min = Math.min;
 
 var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('endsWith');
 // https://github.com/zloirock/core-js/pull/702
-var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && fails(function () {
+var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {
   var descriptor = getOwnPropertyDescriptor(String.prototype, 'endsWith');
   return descriptor && !descriptor.writable;
-});
+}();
 
 // `String.prototype.endsWith` method
 // https://tc39.github.io/ecma262/#sec-string.prototype.endswith

diff --git a/packages/core-js/modules/es.string.starts-with.js b/packages/core-js/modules/es.string.starts-with.js
@@ -1,6 +1,5 @@
 'use strict';
 var $ = require('../internals/export');
-var fails = require('../internals/fails');
 var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 var toLength = require('../internals/to-length');
 var notARegExp = require('../internals/not-a-regexp');
@@ -13,10 +12,10 @@ var min = Math.min;
 
 var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('startsWith');
 // https://github.com/zloirock/core-js/pull/702
-var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && fails(function () {
+var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {
   var descriptor = getOwnPropertyDescriptor(String.prototype, 'startsWith');
   return descriptor && !descriptor.writable;
-});
+}();
 
 // `String.prototype.startsWith` method
 // https://tc39.github.io/ecma262/#sec-string.prototype.startswith