250 Most Popular npm Packages

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

TypeScript scope analyser for ESLint

Tiny queue data structure

An extremely fast JavaScript and CSS bundler and minifier.

Human-friendly process signals

ANSI escape codes for manipulating the terminal

TypeScript definitions for estree

JSDoc parser

babel's modular runtime helpers

`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.

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

A robust, ES3 compatible, "has own property" predicate.

Generate an AST from a string template.

Babel compiler core.

Fixes stack traces for files with source maps

HTTP content negotiation

Fast deep equal

string representations of objects in node and the browser

Create HTTP error objects

Easily read/write JSON files.

User-friendly glob matching

A utility package to parse strings

A UTF-8 string <-> UInt8Array converter

Returns true if a string has an extglob.

TypeScript definitions for yargs

Promise based HTTP client for the browser and node.js

Deprecate all the things

Check if a path is a file, directory, or symlink

Run a function exactly one time

`Object.defineProperty`, but not IE 8's broken one.

An HTTP(s) proxy `http.Agent` implementation for HTTP

An ini encoder/decoder for node

Callback wrapping utility

concatenative mapdashery

Higher-order functions and common patterns for asynchronous code

> Selector parser with built in methods for working with selector strings.

Find the root directory of a Node.js project or npm package

Matches strings against configurable strings, globs, regular expressions, and/or functions

A tiny (118 bytes), secure URL-friendly unique string ID generator

Utilities for working with TypeScript + ESLint together

Types for the AWS SDK

Node.js releases data

Get callsites from the V8 stack trace API

Import a module while bypassing the cache

[](https://www.npmjs.com/package/@smithy/types) [](https://www.npmjs.com/package/@smithy/types)

The Linux 64-bit binary for esbuild, a JavaScript bundler.

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.