basic types.ts

let message: string = "Hello, world!";
let count: number = 5;
let isDone: boolean = false;
let list: number[] = [1, 2, 3];
let tuple: [string, number] = ["hello", 5];

console.log(message);
console.log(count);
console.log(isDone);
console.log(list);
console.log(tuple);