TypeScript - ES6 - arrow functions variations

arrow function without arguments:

const walkFunc = () => {

console.log("walk to Tadipatri");

};

walkFunc();

Console Output:
walk to Tadipatri


arrow function with a single argument:

const singFunc = (songName:string) => console.log(songName);

singFunc("Vande Mataram!");

Console Output:
Vande Mataram!