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14 lines
567 B
14 lines
567 B
var global = require('../internals/global'); |
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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 $parseFloat = global.parseFloat; |
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var FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity; |
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// `parseFloat` method |
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// https://tc39.github.io/ecma262/#sec-parsefloat-string |
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module.exports = FORCED ? function parseFloat(string) { |
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var trimmedString = trim(String(string)); |
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var result = $parseFloat(trimmedString); |
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return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result; |
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} : $parseFloat;
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