String validation

A powerful obfuscator for JavaScript and Node.js

UAParser.js - Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client-Hints data. Supports browser & node.js environment.

Build a class attribute string quickly

node byte string parser

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

Sanitize string for use as filename

Fast string hashing function for Node.JS.

JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.

Easily add filtering, sorting, and pagination to your Node.js REST API through your old friend: the query string!

Blazingly fast measure string width in pixels on the server in Javascript (Node.Js)

Convert strings to Node.js streams and vice versa

If you use globs, this will make your code faster. Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a better user experience. 55+ million downloads.

Tokenizes a string that represents a regular expression.

CSV Strings & Streams for Javascript since 2012

Universal library for detecting devices based on the string `UserAgent`. We can identify: App, Bot, OS, Browser, Device brand, Device model and Device type (smartphone, phablet, tablet, desktop, TV and other types, total 13)

node package that converts a string to mOcKiNgCaSe

Strip emoji from a string in Node.js and browsers.

Generate a regex from a string or array of strings.

Split a string on a given character or characters, with support for escaping.