18 lines
689 B
JavaScript
Executable file
18 lines
689 B
JavaScript
Executable file
'use strict';
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var IS_PURE = require('../internals/is-pure');
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var global = require('../internals/global');
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var fails = require('../internals/fails');
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var WEBKIT = require('../internals/engine-webkit-version');
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// Forced replacement object prototype accessors methods
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module.exports = IS_PURE || !fails(function () {
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// This feature detection crashes old WebKit
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// https://github.com/zloirock/core-js/issues/232
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if (WEBKIT && WEBKIT < 535) return;
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var key = Math.random();
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// In FF throws only define methods
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// eslint-disable-next-line no-undef, no-useless-call -- required for testing
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__defineSetter__.call(null, key, function () { /* empty */ });
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delete global[key];
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});
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