Check if a character is alphabetical

Serialize (encode) HTML character references

A JavaScript text diff implementation.

Parse HTML character references

Check if a character is decimal

Word and character count feature for CKEditor 5.

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

Small library to parse file listings into JavaScript objects

Generate a unique character string suitible for use in files and URLs.

textlint rule check unnessary control character in the document.

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

pure-JS library to handle codepages

read(1) for node programs

remark-lint rule to check list item checkbox characters

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

Slugifies a String

A robust HTML entities encoder/decoder with full Unicode support.

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

Tiny helpers for processing regex syntax

Add source maps of multiple files, offset them and then combine them into one source map