Parse HTML character references

Check if a character is decimal

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

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

Convert character encodings in pure javascript.

Port of C's wcwidth() and wcswidth()

micromark utility to decode markdown strings

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.

A JavaScript library that breaks strings into their individual user-perceived characters (including emojis!)

font family extension for tiptap

Tells, is given character a part of astral character, specifically, a high and low surrogate

A library to find JS RegExp with super-linear worst-case time complexity for attack strings that repeat a single character.

character encoding utilities

Convert and detect character encoding in JavaScript

Fastest random ID and random string generation for Node.js

Determine the East Asian Width of a Unicode character

A character utility library

Maps lines and columns to character offsets and back.

An absurdly small glob matcher that packs a punch.

Provides fast access to unicode character properties