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21 lines
884 B
21 lines
884 B
3 years ago
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'use strict';
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var $ = require('../internals/export');
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var $reduce = require('../internals/array-reduce').left;
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var arrayMethodIsStrict = require('../internals/array-method-is-strict');
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var CHROME_VERSION = require('../internals/engine-v8-version');
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var IS_NODE = require('../internals/engine-is-node');
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var STRICT_METHOD = arrayMethodIsStrict('reduce');
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// Chrome 80-82 has a critical bug
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// https://bugs.chromium.org/p/chromium/issues/detail?id=1049982
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var CHROME_BUG = !IS_NODE && CHROME_VERSION > 79 && CHROME_VERSION < 83;
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// `Array.prototype.reduce` method
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// https://tc39.es/ecma262/#sec-array.prototype.reduce
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$({ target: 'Array', proto: true, forced: !STRICT_METHOD || CHROME_BUG }, {
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reduce: function reduce(callbackfn /* , initialValue */) {
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var length = arguments.length;
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return $reduce(this, callbackfn, length, length > 1 ? arguments[1] : undefined);
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}
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});
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