Modern Buffer API polyfill without footguns
A native "Headers" class polyfill.
AWS credential provider that sources credentials from known environment variables
A pure JavaScript implementation of Sass.
[](https://www.npmjs.com/package/@aws-sdk/util-user-agent-node) [](https://www.npmjs.com/
An Esprima-compatible JavaScript parser built on Acorn
Enterprise-grade ADA accessibility, GDPR/CCPA cookie consent, and AI assistant widgets with PandaMarshall branding, theme customization, and reseller license program
A JavaScript text diff implementation.
A library for manipulating IPv4 and IPv6 addresses in JavaScript.
HTTP status utility
Create and parse Content-Disposition header
Open Web data by the Mozilla Developer Network
Native-ESM powered web dev build tool
[](https://www.npmjs.com/package/@aws-sdk/region-config-resolver) [](https://www.npmj
Node.js final http responder
[](https://www.npmjs.com/package/@aws-sdk/middleware-recursion-detection) [![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/middleware-recursion-detectio
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AWS credential provider that sources credential_process from ~/.aws/credentials and ~/.aws/config
Find and load configuration from a package.json property, rc file, TypeScript module, and more!
Check if argv has a specific flag
HTTP server cookie parsing and serialization
Decompress a HTTP response if needed
Plain color conversion functions
Get paths for storing things like data, config, cache, etc