ext

(Previously known as es5-ext)

JavaScript language extensions (with respect to evolving standard)

Non-standard or soon to be standard language utilities in a future proof, non-invasive form.

Doesn’t enforce transpilation step. Where it’s applicable utilities/extensions are safe to use in all ES3+ implementations.

Installation

npm install ext

Utilities

globalThis
Function
- identity
Math
Object
- entries
String
- random
String.prototype
- includes
Thenable.prototype
- finally