Découverte du TypeScript

script.ts

function hello(name: string) {
  console.log("Hello " + name);
}

var firstName = "bob";

hello(firstName);
hello(firstName + " marley");

function concat(a: string, b: string) {
  return a + b;
}

var wcs = concat("Wild", concat("Code", "School"));
console.log(wcs);