es-shim-unscopables (1.1.0)
Published 2026-02-24 13:56:04 +00:00 by atheaadmin
Installation
registry=npm install es-shim-unscopables@1.1.0"es-shim-unscopables": "1.1.0"About this package
es-shim-unscopables 
Helper package to shim a method into Array.prototype[Symbol.unscopables]
Example
const assert = require('assert');
const shimUnscopables = require('es-shim-unscopables');
let copyWithin;
let concat;
with ([]) {
assert.equal(concat, Array.prototype.concat);
assert.notEqual(copyWithin, Array.prototype.copyWithin);
}
shimUnscopables('concat');
with ([]) {
assert.notEqual(concat, Array.prototype.concat);
assert.notEqual(copyWithin, Array.prototype.copyWithin);
}
Tests
Simply clone the repo, npm install, and run npm test
Security
Please email @ljharb or see https://tidelift.com/security if you have a potential security vulnerability to report.
Dependencies
Dependencies
| ID | Version |
|---|---|
| hasown | ^2.0.2 |
Development Dependencies
| ID | Version |
|---|---|
| @arethetypeswrong/cli | ^0.17.3 |
| @ljharb/eslint-config | ^21.1.1 |
| @ljharb/tsconfig | ^0.2.3 |
| @types/object-inspect | ^1.13.0 |
| @types/tape | ^5.8.1 |
| auto-changelog | ^2.5.0 |
| encoding | ^0.1.13 |
| es-value-fixtures | ^1.7.1 |
| eslint | =8.8.0 |
| evalmd | ^0.0.19 |
| for-each | ^0.3.5 |
| in-publish | ^2.0.1 |
| npmignore | ^0.3.1 |
| nyc | ^10.3.2 |
| object-inspect | ^1.13.4 |
| safe-publish-latest | ^2.0.0 |
| tape | ^5.9.0 |
| typescript | ^5.8.0-dev.20250211 |