Fastest Levenshtein distance implementation in JS.
fast-csv formatting module
fast-csv parsing package
User-friendly glob matching
Extremely fast implementation of node core url library
Property based testing for Jest based on fast-check
Fast and spec-compliant printf implementation for Node.js and browser.
Solves a problem with util.format
PNG image decoder and encoder written entirely in JavaScript
A fast and minimal alternative to globby and fast-glob
Fast JSON Web Token implementation
A (much) faster String.prototype.localeCompare
The fast way to check if a JS object is numeric
walk paths fast and efficiently
Calculate the entropy of a password string, but fast!
Deterministic stringification for when performance matters
Pure random number generator written in TypeScript
Build and manage the fast-json-stringify instances for the fastify framework
[](https://circleci.com/gh/unmock/json-schema-fast-check) [](https://codecov.io/g
A blazing fast deep object copier
A fast Base64 decoder with a low level API. If you want a high level API, look at [base64-js](https://github.com/beatgammit/base64-js).
fast and small color class
zlib port to javascript - fast, modularized, with browser support
fast string hashing function