Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

Types used by the Language server for node

Easily read/write JSON files.

Regular expression parser for ECMAScript.

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

Reuse objects and functions with style

`Start a promise chain

Like which(1) unix command. Find the first instance of an executable in the PATH.

Another JSON Schema Validator

An Esprima-compatible JavaScript parser built on Acorn

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`

An incremental implementation of MurmurHash3

Language server implementation for node

Scanner and parser for JSON with comments.

the complete solution for node.js command-line programs

Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.

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.

Strip ANSI escape codes from a string

Delete files and directories

Create an error from multiple errors

Create an array of unique values, in order, from the input arrays

A collection of essential TypeScript types

Utilities for ESLint plugins.

A list of color names and its values