12345678910111213141516171819 |
- 'use strict';
- var abs = require('./abs');
- var floor = require('./floor');
- var modulo = require('./modulo');
- var ToNumber = require('./ToNumber');
- var $isNaN = require('../helpers/isNaN');
- var $isFinite = require('../helpers/isFinite');
- var $sign = require('../helpers/sign');
- // http://262.ecma-international.org/5.1/#sec-9.7
- module.exports = function ToUint16(value) {
- var number = ToNumber(value);
- if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; }
- var posInt = $sign(number) * floor(abs(number));
- return modulo(posInt, 0x10000);
- };
|