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

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

Lodash modular utilities.

A comprehensive library for mime-type mapping

The ultimate javascript content-type utility.

User-friendly glob matching

Express style path to RegExp utility

Higher-order functions and common patterns for asynchronous code

HTTP status utility

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

This packages is a collection of utilities and helper functions

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

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

General utilities for plugins to use

Callback wrapping utility

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

A utility package to parse strings

A UTF-8 string <-> UInt8Array converter

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 to parse a string bytes to bytes and vice-versa

Node.js path.parse() ponyfill

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

Minimal async jobs utility library, with streams support

Utilities for working with TypeScript + ESLint together

A utility function to get the type of a value

utils for webpack loaders

utility box for ECMAScript language tools

Node.js 0.12 path.isAbsolute() ponyfill

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

Utilities for working with htmlparser2's dom

HTTP and HTTPS modules that follow redirects.

A set of utility functions for expect and related packages

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.

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

Escape string for use in HTML

Node.js's util module for all engines

merge() utility function

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

A tiny (239B) utility for constructing className strings conditionally.