Utilities

A classic collection of JavaScript utilities

Lightweight debugging utility for Node.js and the browser

Tiny millisecond conversion utility

A collection of essential TypeScript types

Constants and utilities about visitor keys to traverse AST.

Babel Types is a Lodash-esque utility library for AST nodes

The ultimate javascript content-type utility.

Internal utilities to bee shared between `@dnd-kit` packages

webpack Validation Utils

Strip comments from JSON. Lets you use comments in your JSON files!

HTTP status utility

Express style path to RegExp utility

A comprehensive library for mime-type mapping

Lodash modular utilities.

A tiny (183B to 210B) and fast utility to ascend parent directories

User-friendly glob matching

Callback wrapping utility

A UTF-8 string <-> UInt8Array converter

A utility package to parse strings

Higher-order functions and common patterns for asynchronous code

Utilities for working with TypeScript + ESLint together

General utilities for plugins to use

[](https://www.npmjs.com/package/@smithy/util-buffer-from) [](https://www.npmjs.com/package/@smithy

The Node.js `util.deprecate()` function with browser support

Node.js path.parse() ponyfill

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.

Minimal async jobs utility library, with streams support

Extend an object with the properties of additional objects. node.js/javascript util.

HTTP and HTTPS modules that follow redirects.

The `util.is*` functions introduced in Node v0.12.

Node.js 0.12 path.isAbsolute() ponyfill

utility box for ECMAScript language tools

Utility to parse a string bytes to bytes and vice-versa

Utilities for working with htmlparser2's dom

Type utilities for working with TypeScript + ESLint together

utils for webpack loaders

Utilities for ESLint plugins.

A utility function to get the type of a value

A set of utility functions for expect and related packages

Escape string for use in HTML

ES2019 spec-compliant String.prototype.trimEnd shim.

ES2019 spec-compliant String.prototype.trimStart shim.

Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

A utility to retry failed async methods.

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

Tiny helpers for processing regex syntax