250 Most Popular npm Packages

The semantic version parser used by npm.

ANSI escape codes for styling strings in the terminal

Lightweight debugging utility for Node.js and the browser

Detect whether a terminal supports color

Terminal string styling done right

Tiny millisecond conversion utility

a glob matcher in javascript

Runtime library for TypeScript helper functions

Strip ANSI escape codes from a string

Regular expression for matching ANSI escape codes

Plain color conversion functions

A list of color names and its values

A collection of essential TypeScript types

Get the visual width of a string - the number of columns required to display it

Check if argv has a specific flag

Generates and consumes source maps

A cache object that deletes the least-recently-used items.

the complete solution for node.js command-line programs

Brace expansion as known from sh/bash

Wordwrap a string with ANSI escape codes

Node.js Streams, a user-land copy of the stream library from Node.js

the most correct and second fastest glob implementation in JavaScript

A regular expression to match all Emoji-only symbols as per the Unicode Standard.

Get the first fulfilled promise that satisfies the provided testing function

Escape RegExp special characters

Run multiple promise-returning & async functions with limited concurrency

Find a file or directory by walking up parent directories

RFC9562 UUIDs

Get the first path that exists on disk of multiple paths

Safer Node.js Buffer API

Yet Another Linked List

minimal implementation of a PassThrough stream

TypeScript definitions for node

Another JSON Schema Validator

Brand checking of React Elements.

The string_decoder module from Node core

Like which(1) unix command. Find the first instance of an executable in the PATH.

Check if the character represented by a given Unicode code point is fullwidth

Extract the non-magic parent path from a glob string.

Get the native type of a value.

Global identifiers from different JavaScript environments

Array#isArray for older browsers

when you want to fire an event no matter how a process exits.

the mighty option parser used by yargs

Traverse JSON Schema passing each schema object to callback

CLI arguments parser. Native port of python's argparse.

yargs the modern, pirate-themed, successor to optimist.

Resolve the path of a module like `require.resolve()` but from a given path

Check if a path exists

ECMAScript parser