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Last change
on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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File size:
612 bytes
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| 1 | var global = require('../internals/global');
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| 2 | var toString = require('../internals/to-string');
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| 3 | var trim = require('../internals/string-trim').trim;
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| 4 | var whitespaces = require('../internals/whitespaces');
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| 5 |
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| 6 | var $parseFloat = global.parseFloat;
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| 7 | var FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity;
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| 8 |
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| 9 | // `parseFloat` method
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| 10 | // https://tc39.es/ecma262/#sec-parsefloat-string
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| 11 | module.exports = FORCED ? function parseFloat(string) {
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| 12 | var trimmedString = trim(toString(string));
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| 13 | var result = $parseFloat(trimmedString);
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| 14 | return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;
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| 15 | } : $parseFloat;
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