A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

TypeScript is a language for application scale JavaScript development

Match balanced character pairs, like "" and ""

Language service for HTML

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

Resolve the path of a module like `require.resolve()` but from a given path

concatenative mapdashery

Check if something is a Node.js stream

ECMAScript scope analyzer for ESLint

Wrap words to a specified length.

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

Super simple cache for file metadata, useful for process that work o a given series of files and that only need to repeat the job on the changed ones since the previous run of the process

A cache object that deletes the least-recently-used items.

Import a module while bypassing the cache

Generate a cryptographically strong random string

Add callbacks to requests in flight to avoid async duplication

Constants and utilities about visitor keys to traverse AST.

ECMAScript parser

Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

Tiny millisecond conversion utility

Lightweight debugging utility for Node.js and the browser

Check if argv has a specific flag

Brace expansion as known from sh/bash