Check if a character is alphanumerical

Check if a character is alphabetical

Serialize (encode) HTML character references

Parse HTML character references

JS API for Yahoo Finance

Check if a character is decimal

Count how often a character (or substring) is used in a string

Get the line and column number of a specific character in a string

Generate a unique random string

Glob matching for javascript/node.js. A replacement and faster alternative to minimatch and multimatch.

Get a KeyboardEvent.key-style string from an event

read(1) for node programs

Encode a URL to a percent-encoded form, excluding already-encoded sequences

micromark utility to decode markdown strings

Character set conversion using the macOS CoreFoundation API

Common utility functions

generates a cryptographically strong random uid

Low footprint ECMAScript source code parser

A regex to match any full character, considering weird character ranges.

Parse JavaScript one character at a time to look for snippets in Templates. This is not a validator, it's just designed to allow you to have sections of JavaScript delimited by brackets robustly.