TypeScript is a language for application scale JavaScript development

VSCode Language Server Protocol implementation

Language Server Protocol (LSP) implementation for TypeScript using tsserver

Easily read/write JSON files.

A query library for ECMAScript AST using a CSS selector like query language.

Language service for HTML

ECMAScript AST recursive visitor

Get callsites from the V8 stack trace API

A list of color names and its values

Fast, in memory work queue

Run an array of functions in parallel

Cross platform child_process#spawn and child_process#spawnSync

Check if a path is a file, directory, or symlink

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

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

Check if a path is inside another path

Get a random temporary file or directory path

Detect whether a terminal supports color

Browser-friendly inheritance fully compatible with standard node.js inherits()

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

Language service for JSON

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

Get the first fulfilled promise that satisfies the provided testing function

TypeScript is a language for application scale JavaScript development