cheat.sheets/sheets/_js/hello

// JavaScript is available in most web browsers
// For standalone JavaScript usage
// install Node.js or SpiderMonkey

// Works with web browsers
document.write("Hello world!");

// Works with NJS (0.2.5), Rhino, SpiderMonkey
print('Hello world!');

// Works with JScript
WScript.Echo("Hello world!");

// Works with Node.js
console.log("Hello world!")