Simple Program Using TypeScript || Program in TypeScript

In this video,I explained a simple program in TypeScript. Feel free to comment. For more, please subscribe and press the BELL icon.  Please visit my Angular Playlist . Please visit my YouTube videos. The code is as follows -

simple_program.ts - 

function simple (msg) {
  console.log(msg);
}

var msg = "Hello World ...!!!";

simple(msg);


function f1(x) {
  console.log(x);
}

var x = "This is my second function in typescript";

f1(x);

function f2(a) {
  console.log(a);
}

var a = 10 + 20;

f2(a);