A simple Block Check Character library.

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

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

Map of named character references

List of legacy HTML named character references that don’t need a trailing semicolon

Map of named character references from HTML 4

Decode named character references

Map of invalid numeric character references to their replacements, according to HTML

micromark utility to handle character codes

micromark utility to classify whether a character is whitespace or punctuation

An absurdly small glob matcher that packs a punch.

Convert and detect character encoding in JavaScript

Get a KeyboardEvent.key-style string from an event

Portable character identity library and Makaron image/video CLI for AI agents

POSIX character classes for creating regular expressions.

micromark utility to decode numeric character references

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

Convert character encodings in pure javascript.

a glob matcher in javascript

Check if a character is a word character