repo
replacements.fyi

// package

is-regexp

type: "module"

// preferences

// replacements (1)

snippet::is-regexp

Simple or drop-in replacement

This package is no longer necessary. You can use `instanceof RegExp` to check if a value is a regular expression, or if cross-realm, use `Object.prototype.toString.call(v) === "[object RegExp]"`.

// example

const isRegExp = (v) => v instanceof RegExp;
// for cross-realm
const isRegExpCrossRealm =
	Object.prototype.toString.call(v) ===
	'[object RegExp]';