# saslprep _Note: This is a fork of the original [`saslprep`](https://www.npmjs.com/package/saslprep) npm package and provides equivalent functionality._ Stringprep Profile for User Names and Passwords, [rfc4013](https://tools.ietf.org/html/rfc4013) ### Usage ```js const saslprep = require('@mongodb-js/saslprep'); saslprep('password\u00AD'); // password saslprep('password\u0007'); // Error: prohibited character ``` ### API ##### `saslprep(input: String, opts: Options): String` Normalize user name or password. ##### `Options.allowUnassigned: bool` A special behavior for unassigned code points, see https://tools.ietf.org/html/rfc4013#section-2.5. Disabled by default. ## License MIT, 2017-2019 (c) Dmitriy Tsvettsikh