HELLO

world

(-) // Explicitly declare 'message' as a string // [!code ++]
(+) let message: string = "Hello World"; // [!code --]

console.log(message); // [!code focus]

// Type is inferred as string, no need for explicit annotation
let autoType = "This is a string too";

helloWorld()

// [!code highlight:2]
// You can also define a simple array of strings
const stringArray: string[] = ["Hello", "how", "are", "you"];

inline const numbers = [1, 2, 3]{:js} highlighting