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Last change
on this file since b738035 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var $reduce = require('../internals/array-reduce').left;
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| 4 | var arrayMethodIsStrict = require('../internals/array-method-is-strict');
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| 5 | var CHROME_VERSION = require('../internals/engine-v8-version');
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| 6 | var IS_NODE = require('../internals/engine-is-node');
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| 7 |
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| 8 | var STRICT_METHOD = arrayMethodIsStrict('reduce');
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| 9 | // Chrome 80-82 has a critical bug
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| 10 | // https://bugs.chromium.org/p/chromium/issues/detail?id=1049982
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| 11 | var CHROME_BUG = !IS_NODE && CHROME_VERSION > 79 && CHROME_VERSION < 83;
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| 12 |
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| 13 | // `Array.prototype.reduce` method
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| 14 | // https://tc39.es/ecma262/#sec-array.prototype.reduce
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| 15 | $({ target: 'Array', proto: true, forced: !STRICT_METHOD || CHROME_BUG }, {
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| 16 | reduce: function reduce(callbackfn /* , initialValue */) {
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| 17 | return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);
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| 18 | }
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| 19 | });
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