is-slug

Check if a string is in slug form.

Installation

npm:

npm install --save-dev is-slug

yarn:

yarn add -D is-slug

Usage

import isSlug from 'is-slug';

isSlug('hello-world'); // true
isSlug('hello_world', { separator: '_' }); // true
isSlug('-hello-world'); // false
isSlug('hello-world-'); // false
isSlug('hello--world'); // false

isSlug('hello'); // true
isSlug('hello, world'); // false
isSlug('hello-world, how are you?'); // false

isSlug('1-2-3', { charset: /[a-z]/ }); // false
isSlug('A-B-C', { charset: /[a-z]/ }); // false
isSlug('abc-def-xyz', { charset: /[a-z]/ }); // true

API

isSlug(string, options?)

option	type	description	default
separator	string	The symbol used to separate parts of a slugged string.	-
charset	RegExp	A regex character set or pattern to match non-separating characters in the string.	/[a-zA-Z0-9]/