main
|
Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
|
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
|
File size:
576 bytes
|
| Rev | Line | |
|---|
| [d565449] | 1 | 'use strict';
|
|---|
| 2 |
|
|---|
| 3 | var $TypeError = require('es-errors/type');
|
|---|
| 4 |
|
|---|
| 5 | var ToInt32 = require('../ToInt32');
|
|---|
| 6 | var ToUint32 = require('../ToUint32');
|
|---|
| 7 | var modulo = require('../modulo');
|
|---|
| 8 |
|
|---|
| 9 | // https://262.ecma-international.org/12.0/#sec-numeric-types-number-signedRightShift
|
|---|
| 10 |
|
|---|
| 11 | module.exports = function NumberSignedRightShift(x, y) {
|
|---|
| 12 | if (typeof x !== 'number' || typeof y !== 'number') {
|
|---|
| 13 | throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
|
|---|
| 14 | }
|
|---|
| 15 |
|
|---|
| 16 | var lnum = ToInt32(x);
|
|---|
| 17 | var rnum = ToUint32(y);
|
|---|
| 18 |
|
|---|
| 19 | var shiftCount = modulo(rnum, 32);
|
|---|
| 20 |
|
|---|
| 21 | return lnum >> shiftCount;
|
|---|
| 22 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
