destroy a stream if possible

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

TypeScript scope analyser for ESLint

ESLint JavaScript language implementation

An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.

Create and parse HTTP Content-Type header

Utilities for working with TypeScript + ESLint together

A small, fast, and correct TOML parser/serializer

A simple key/value storage using files to persist the data

A parser that converts TypeScript source code into an ESTree compatible form

Import with sanity.

Store information about any JS value in a side channel. Uses WeakMap if available.

ES proposal-spec-compliant Object.fromEntries shim.

Standard library

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Allows you to build compile-time libraries

Promisify a callback-based function

parse argument options

Standalone TypeScript project service wrapper for linting.

Small footprint URL parser that works seamlessly across Node.js and browser environments