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.

A comprehensive library for mime-type mapping

webpack Validation Utils

User-friendly glob matching

The ultimate javascript content-type utility.

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

Lodash modular utilities.

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

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

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

This packages is a collection of utilities and helper functions

Express style path to RegExp utility

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

HTTP status utility

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

Higher-order functions and common patterns for asynchronous code

HTTP and HTTPS modules that follow redirects.

utils for webpack loaders

utility box for ECMAScript language tools

Utilities for working with htmlparser2's dom

A utility function to get the type of a value

Callback wrapping utility

A UTF-8 string <-> UInt8Array converter

General utilities for plugins to use

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

A utility package to parse strings

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.

Node.js path.parse() ponyfill

Utilities for working with TypeScript + ESLint together

Node.js 0.12 path.isAbsolute() ponyfill

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

Minimal async jobs utility library, with streams support

A set of utility functions for expect and related packages

Escape string for use in HTML

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

Utilities for ESLint plugins.

ES2019 spec-compliant String.prototype.trimEnd shim.

Type utilities for working with TypeScript + ESLint together

ES2019 spec-compliant String.prototype.trimStart shim.

Neo-Async is a drop-in replacement for Async, it almost fully covers its functionality and runs faster

Utilities for PostCSS plugins

merge() utility function

Node.js's util module for all engines