A typed greet. The type is erased at runtime — you still log.

Goal

Log a greet for Nairobi.

function greet(name: string): string {
  return "Hello, " + name;
}
console.log(greet("Nairobi"));

const units: number = 12;
console.log(units);

const busy: boolean = true;
console.log(busy);

console.log("Hello, TypeScript");