Fast token estimation with 95%+ average accuracy in a 2kB bundle

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

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

Rate limit for axios

font family extension for tiptap

Fastest random ID and random string generation for Node.js

A Redis store for the `express-rate-limit` middleware

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

Determine the East Asian Width of a Unicode character

A character utility library

read(1) for node programs

Limit the execution rate of any function

A set of tools to calculate edit distance and scores on a per word basis

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

Maps lines and columns to character offsets and back.

User replays for Sentry

An absurdly small glob matcher that packs a punch.

Provides fast access to unicode character properties

IP rate-limiting middleware for Koajs 2. Use to limit repeated requests to APIs and/or endpoints such as password reset.

Parser for FTP server responses