is-regexp v3.1.0

is-regexp

Check if a value is a regular expression

Install

$ npm install is-regexp

Usage

import isRegexp from 'is-regexp';

isRegexp('unicorn');
//=> false

isRegexp(/unicorn/);
//=> true

isRegexp(new RegExp('unicorn'));
//=> true

FAQ

Why not just use instanceof instead of this package?

Related

• is - Type check values