Check if a string only contains alphanumeric characters
$ npm install --save is-alphanumeric
var isAlphanumeric = require('is-alphanumeric'); isAlphanumeric('unicorns'); //=> true isAlphanumeric('55'); //=> true isAlphanumeric('ABC'); //=> true isAlphanumeric('*unicorns'); //=> false isAlphanumeric('{unicorns}'); //=> false isAlphanumeric(' '); //=> false
MIT © Arthur Verschaeve