Transform import() expressions

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Compressible Content-Type / mime checking

Allow parsing of import()

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

Library to check variable type and properties in object.

Infer typescript types from your JSON schemas!

Type-Level RegExp parser, matcher and permutation resolver

(Meta)observability for EventEmitters.

Transform SVG by adding a dynamic title element

This plugin adds `TypeScript` support to `eslint-plugin-import`

TypeScript with some extras for type-checking.

Perform async work synchronously in Node.js using `worker_threads` with first-class TypeScript support.

output coverage reports using Node.js' built in coverage

The `postinstall` script helper for handling native bindings in legacy `npm` versions

A type checking library where each exported function returns either true or false and does not throw. Also added tests.

Elysia's Radix Tree router for fast matching dynamic parameters

ESLint plugin for Svelte using AST

Easily-extendable error for use with ES6 classes

Strict TypeScript and Flow types for style based on MDN data