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

Gracefully restore the CLI cursor on exit

wait-on is a cross platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

A replacement for process.exit that ensures stdio are fully drained before exiting.

safely cleanup in signal handlers

Execute a function on exit without leaking memory, allowing all objects to be garbage collected

Run some code when the process exits (supports async hooks and pm2 clustering)

A replacement for process.exit that ensures stdio are fully drained before exiting.

Run some code when the process exits

Custom error handler for Node.js CLIs.

Execute a function right before the process, or the browser's tab, is about to exit.

Compatibility command for the Neon CLI

Open stuff like URLs, files, executables. Cross-platform.

unist utility to visit nodes

Type-safe CLI library / framework with no runtime dependencies

the complete solution for node.js command-line programs

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles, optional paid runtime intelligence (Fallow Runtime). Quality, risk, architecture, dependencies, duplication, and design-system drift for humans, CI, and the agen

Run a child as if it's the foreground process. Give it stdio. Exit when it exits.

YAML 1.2 parser and serializer

A TypeScript rewrite of markdown-it with enhancements