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

webpack Validation Utils

The ultimate javascript content-type utility.

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

Lodash modular utilities.

HTTP status utility

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

A comprehensive library for mime-type mapping

Express style path to RegExp utility

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

User-friendly glob matching

Callback wrapping utility

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

Higher-order functions and common patterns for asynchronous code

A utility package to parse strings

General utilities for plugins to use

A UTF-8 string <-> UInt8Array converter

Utilities for working with TypeScript + ESLint together

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

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.

utility box for ECMAScript language tools

Node.js path.parse() ponyfill

Node.js 0.12 path.isAbsolute() ponyfill

Minimal async jobs utility library, with streams support

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

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

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

A utility function to get the type of a value

A set of utility functions for expect and related packages

HTTP and HTTPS modules that follow redirects.

utils for webpack loaders

Utilities for working with htmlparser2's dom

Type utilities for working with TypeScript + ESLint together

Utilities for ESLint plugins.

ES2019 spec-compliant String.prototype.trimEnd shim.

ES2019 spec-compliant String.prototype.trimStart shim.

Escape string for use in HTML

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

Captures and cleans stack traces

Utility function to load nyc configuration

merge() utility function