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19 lines
564 B
19 lines
564 B
'use strict'; |
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var abs = require('./abs'); |
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var floor = require('./floor'); |
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var modulo = require('./modulo'); |
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var ToNumber = require('./ToNumber'); |
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var $isNaN = require('../helpers/isNaN'); |
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var $isFinite = require('../helpers/isFinite'); |
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var $sign = require('../helpers/sign'); |
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// http://262.ecma-international.org/5.1/#sec-9.7 |
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module.exports = function ToUint16(value) { |
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var number = ToNumber(value); |
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if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; } |
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var posInt = $sign(number) * floor(abs(number)); |
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return modulo(posInt, 0x10000); |
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};
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