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24 lines
962 B
24 lines
962 B
4 weeks ago
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'use strict';
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var globalThis = require('../internals/global-this');
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var fails = require('../internals/fails');
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var uncurryThis = require('../internals/function-uncurry-this');
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var toString = require('../internals/to-string');
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var trim = require('../internals/string-trim').trim;
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var whitespaces = require('../internals/whitespaces');
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var $parseInt = globalThis.parseInt;
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var Symbol = globalThis.Symbol;
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var ITERATOR = Symbol && Symbol.iterator;
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var hex = /^[+-]?0x/i;
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var exec = uncurryThis(hex.exec);
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var FORCED = $parseInt(whitespaces + '08') !== 8 || $parseInt(whitespaces + '0x16') !== 22
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// MS Edge 18- broken with boxed symbols
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|| (ITERATOR && !fails(function () { $parseInt(Object(ITERATOR)); }));
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// `parseInt` method
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// https://tc39.es/ecma262/#sec-parseint-string-radix
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module.exports = FORCED ? function parseInt(string, radix) {
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var S = trim(toString(string));
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return $parseInt(S, (radix >>> 0) || (exec(hex, S) ? 16 : 10));
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} : $parseInt;
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