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

Terminal string styling done right

Detect whether a terminal supports color

a glob matcher in javascript

Tiny millisecond conversion utility

Runtime library for TypeScript helper functions

Strip ANSI escape codes from a string

Regular expression for matching ANSI escape codes

Check if argv has a specific flag

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

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

Brace expansion as known from sh/bash

the complete solution for node.js command-line programs

Generates and consumes source maps

the most correct and second fastest glob implementation in JavaScript

Wordwrap a string with ANSI escape codes

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

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

Escape RegExp special characters

Find a file or directory by walking up parent directories

Get the first fulfilled promise that satisfies the provided testing function

Run multiple promise-returning & async functions with limited concurrency

Get the first path that exists on disk of multiple paths

RFC9562 UUIDs

Yet Another Linked List

Safer Node.js Buffer API

TypeScript definitions for node

Another JSON Schema Validator

minimal implementation of a PassThrough stream

Brand checking of React Elements.

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

Global identifiers from different JavaScript environments

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

The string_decoder module from Node core

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

Traverse JSON Schema passing each schema object to callback

Array#isArray for older browsers

Constants and utilities about visitor keys to traverse AST.

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

the mighty option parser used by yargs

Get a stream as a string, Buffer, ArrayBuffer or array

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

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

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

YAML 1.2 parser and serializer