See also this deno-quickstart I found.

Samples

Greeting

Hello world with colors.

From post

  • hello-world.ts
      import { bgBlue, red, bold } from "https://deno.land/std/colors/mod.ts";
    
      const sayHello = (name: string = "world") => {
        console.log(bgBlue(red(bold(`Hello ${name}!`))));
      }
    
      sayHello();
    
      sayHello("fellow dev");
    

Run:

$ deno hello-world.ts