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Runtime library for TypeScript helper functions
TypeScript is a language for application scale JavaScript development
A JavaScript parser
A robust, ES3 compatible, "has own property" predicate.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
Get and robustly cache all JS language-level intrinsics at first require time
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
`Object.defineProperty`, but not IE 8's broken one.
An ESLint custom parser which leverages TypeScript ESTree
A simple cache for a few of the JS Error constructors.
A parser that converts TypeScript source code into an ESTree compatible form
An AST-based pattern checker for JavaScript.
The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s
An Esprima-compatible JavaScript parser built on Acorn
A JavaScript text diff implementation.
ESLint JavaScript language implementation
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.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
A query library for ECMAScript AST using a CSS selector like query language.