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 and version of a macOS release from the Darwin version

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`

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

Get the operating system CPU architecture

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.

An operating system utility library.

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

Asynchronous recursive file system operations

Get the global cache directory

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

List all available Node.js versions

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

Normalize and validate Node.js versions

Fetch releases on nodejs.org

Sanity SDK

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.

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

Get or check the current macOS version

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

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

Find the proper cache directory based on operating system

an operating-system utility library

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

MCP server for terminal operations and file editing

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

NodeJs lib to send keyboard input to the operational system.

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.

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).

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

Native file system extensions for advanced file operations

Download a specific version of Node.js

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

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

Build LLM-powered applications that interact with the Hedera Network. Create conversational agents that can understand user requests in natural language and execute Hedera transactions, or build backend systems that leverage AI for on-chain operations.

An `<sp-progress-circle>` shows the progression of a system operation such as downloading, uploading, processing, etc. in a visual way. It can represent determinate or indeterminate progress.

nvm + execa = nvexeca