Lightweight format utility for the browser, based on util.format().
A typed argument parser
An xml parser written in JavaScript
Compile do expressions to ES5
Simple async batch with concurrency control and progress reporting.
traverse power-assert context
Monkey-patch (hook) functions for debugging and stuff.
A globbing fs.watch wrapper built from the best parts of other fine watch libs.
Combine errors into one
Parser/validator for the Design Tokens Community Group (DTCG) standard.
Parse your json body at max speed and safely.
Streaming parser for robots.txt files
A benchmarking library that supports high-resolution timers & returns statistically significant results.
Looks for a provided file in the current directory and all parent directories and returns the first found file path
Node module for programatically updating package.json and other JSON files
URI validation functions
Generate uniformly distributed ints in any base from a bit sequence
A little lib for turning hdr-histogram-js to objects
The lodash method `_.set` exported as a module.
Simple, lightweight key-binding lib
Read/Write config couldn't be easier!
A custom element for extending the native media elements (<audio> or <video>)
Utility methods for formatting and validating credit cards
This package exports a few of the CSS variables that we use in Facebook projects. This is not the full list we have internally but focused on making available the minimum set needed by our open source projects.