Operating System

Human-friendly process signals

tar-stream is a streaming tar parser and generator and nothing else. It operates purely using streams which means you can easily extract/parse tarballs without ever hitting the file system.

Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

Operating system utilities for Javascript

Operating system specific paths.

Look up environment settings specific to different operating systems

Get the name of the current operating system. Example: macOS Sierra

Get the name of a Windows version from the release number: `5.1.2600` → `XP`

Get the name and version of a macOS release from the Darwin version

Get the operating system CPU architecture

Check whether operating system CPU architecture is 64-bit or 32-bit (Supports browsers)

Open a URL via the operating system (http: in default browser, mailto: in mail client etc.

Get the name of a Windows version from the release number: `5.1.2600` → `XP`

Get the name and version of a macOS release from the Darwin version

Guess what? It gives you OS family. Whoa!

Extracts browser and operating system information from the user agent string or user agent object(userAgentData).

The Device API exposes internal information about the device, such as the model and operating system version, along with user information such as unique ids.

Stop getting EMFILE errors! Open only as many files as the operating system supports.

Sanity SDK

An operating system utility library.

Asynchronous recursive file system operations

Get the global cache directory

Fetch releases on nodejs.org

List all available Node.js versions

Normalize and validate Node.js versions

Resolve Node.js version aliases like 'latest', 'lts' or 'erbium'

Operating systems commonly add a trailing increment, or the word 'copy', or something similar to duplicate files. This strips those increments. Tested on Windows, MacOS, and Linux.

When copying or moving files, it's common for operating systems to automatically add an increment or 'copy' to duplicate file names. This does that for Node.js applications, with automatic platform detection and support for Linux, MacOs, and Windows conve

Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over the deployment and execution, Hardhat Ignit

Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over the deployment and execution, Hardhat Ignit

The Ethers extension to Hardhat Ignition. Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over t

an operating-system utility library

Store your applications config where the operating system wants you to.

Find the proper cache directory based on operating system

The easiest way to write conditional CSS and/or JavaScript based on device operating system (iOS, Android, Blackberry, Windows, Firefox OS, MeeGo, AppleTV, etc), orientation (Portrait vs. Landscape), and type (Tablet vs. Mobile).

AWS CLI s3 sync for Node.js provides a modern client to perform S3 sync operations between file systems and S3 buckets in the spirit of the official AWS CLI command

Human-friendly process signals. This is a fork of ehmicky/human-signals, but with CommonJS support.

NodeJs lib to send keyboard input to the operational system.

Get or check the current macOS version

Native file system extensions for advanced file operations

Get the preferred Node.js version of a project or user

Download a specific version of Node.js

Access the operating system proxy configuration from Node.js, for all platforms

List all connected drives in your computer, in all major operating systems

MCP server for terminal operations and file editing

it-tar is a streaming tar parser (and maybe a generator in the future) and nothing else. It operates purely using async iterables which means you can easily extract/parse tarballs without ever hitting the file system.

An `<sp-progress-circle>` shows the progression of a system operation such as downloading, uploading, processing, etc. in a visual way. It can represent both determinate and indeterminate progress, helping users understand the status of ongoing operations

Cypress-fs is a utility package that extends the capabilities of [Cypress](https://www.cypress.io/) for working with the file system. It provides a set of custom Cypress commands for performing file and directory operations, making it easier to interact w

ROS (Robot Operating System) Time and Duration primitives and helper methods