capture-stdio.js

A utility to capture standard output and error streams in Node.js applications.

It is typically used in test cases.

Installation

npm install capture-stdio.js --save

Usage

import { captureSync, captureAsync } from "capture-stdio.js";

const { stdout, stderr } = captureSync(() => {
	console.log("This is a synchronous log.");
	console.error("This is a synchronous error.");
});

console.log("Synchronous Output:", stdout);
console.log("Synchronous Error:", stderr);

(async () => {
	const { stdout, stderr } = await captureAsync(async () => {
		console.log("This is an asynchronous log.");
		console.error("This is an asynchronous error.");
	});

	console.log("Asynchronous Output:", stdout);
	console.log("Asynchronous Error:", stderr);
})();

License

The Anti 996 License