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:
389 bytes
|
| Rev | Line | |
|---|
| [d565449] | 1 | 'use strict';
|
|---|
| 2 |
|
|---|
| 3 | var KeyForSymbol = require('./KeyForSymbol');
|
|---|
| 4 | var Type = require('./Type');
|
|---|
| 5 |
|
|---|
| 6 | // https://262.ecma-international.org/14.0/#sec-canbeheldweakly
|
|---|
| 7 |
|
|---|
| 8 | module.exports = function CanBeHeldWeakly(v) {
|
|---|
| 9 | if (Type(v) === 'Object') {
|
|---|
| 10 | return true; // step 1
|
|---|
| 11 | }
|
|---|
| 12 | if (typeof v === 'symbol' && typeof KeyForSymbol(v) === 'undefined') {
|
|---|
| 13 | return true; // step 2
|
|---|
| 14 | }
|
|---|
| 15 | return false; // step 3
|
|---|
| 16 | };
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
