Hello World

The one and only line in this program will print "Hello, World!" to the console.

console.log("Hello, World!");

Deno programs can either be written in JavaScript or TypeScript, or a mixture of both. All code in these examples is written in TypeScript, but all the examples also work in JavaScript.

Run this example locally using the Deno CLI:

deno run https://byexample-wwv03xf36j0g.deno.dev/hello-world.ts

Additional resources:

Deno: Installation
Manual: Set up your environment

Logging with colors