main
|
Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
|
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
|
File size:
582 bytes
|
| Line | |
|---|
| 1 | 'use strict';
|
|---|
| 2 |
|
|---|
| 3 | var modulo = require('./modulo');
|
|---|
| 4 | var ToNumber = require('./ToNumber');
|
|---|
| 5 | var truncate = require('./truncate');
|
|---|
| 6 |
|
|---|
| 7 | var isFinite = require('../helpers/isFinite');
|
|---|
| 8 |
|
|---|
| 9 | // https://262.ecma-international.org/14.0/#sec-touint16
|
|---|
| 10 |
|
|---|
| 11 | var two16 = 0x10000; // Math.pow(2, 16)
|
|---|
| 12 |
|
|---|
| 13 | module.exports = function ToUint16(argument) {
|
|---|
| 14 | var number = ToNumber(argument);
|
|---|
| 15 | if (!isFinite(number) || number === 0) {
|
|---|
| 16 | return 0;
|
|---|
| 17 | }
|
|---|
| 18 | var int = truncate(number);
|
|---|
| 19 | var int16bit = modulo(int, two16);
|
|---|
| 20 | return int16bit === 0 ? 0 : int16bit; // in the spec, these are math values, so we filter out -0 here
|
|---|
| 21 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
