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

Get index of character after which variable 'word' must be broken given variable 'length' (accounts for wide characters).

Check if the character represented by a given Unicode code point is fullwidth

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

Determine the East Asian Width of a Unicode character

Map of named character references

Map of named character references from HTML 4

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

Decode named character references

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

Utilities for determining if characters belong to character classes defined by the XML specs.

A state machine compiler

micromark utility to handle character codes

Formatting user's text input on-the-fly

Find the position of grapheme cluster breaks in a string

micromark utility to classify whether a character is whitespace or punctuation

Useful TypeScript utilities.

micromark utility to decode numeric character references

POSIX character classes for creating regular expressions.

read(1) for node programs