| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | var abs = require('./abs'); |
| 4 | var floor = require('./floor'); |
| 5 | var modulo = require('./modulo'); |
| 6 | var ToNumber = require('./ToNumber'); |
| 7 | |
| 8 | var $isNaN = require('../helpers/isNaN'); |
| 9 | var $isFinite = require('../helpers/isFinite'); |
| 10 | var $sign = require('../helpers/sign'); |
| 11 | |
| 12 | // http://262.ecma-international.org/5.1/#sec-9.7 |
| 13 | |
| 14 | module.exports = function ToUint16(value) { |
| 15 | var number = ToNumber(value); |
| 16 | if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; } |
| 17 | var posInt = $sign(number) * floor(abs(number)); |
| 18 | return modulo(posInt, 0x10000); |
| 19 | }; |