GitHub

Validate any string as a JavaScript variable name, taking into consideration both the ECMAScript 6 specification and Unicode 8.0.0, as well as reserved words and invalid escape ...

Adapted from JavaScript identifier validator by Mathias Bynens and repackaged as an npm module.
InfoWorld

User-defined variables in JavaScript

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...
Ars Technica

JavaScript inserting a variable into a regex for dynamic compares

So I'm working with Cypress and I'm attempting to understand how to verify a URL via regex matching; but I want to use several character sets in the regex, and I want to add a variable as well. Not ...
GitHub

is-valid-var-name

Single-purpose node module that determines whether a string is a valid javascript variable. This implementation has been optimized for performance. The primary function is ES6 compatible; ES5 variable ...