Original (A)Upload

function greet(name) { console.log("Hello, " + name) return true } const users = ["Alice", "Bob"] users.forEach(greet)

Modified (B)Upload

function greet(name: string): void { console.log(`Hello, ${name}!`) } const users: string[] = ["Alice", "Bob", "Charlie"] users.forEach(greet) console.log("Done")

1	−	function greet(name) {
2	−	console.log("Hello, " + name)
3	−	return true
4		}
5
6	−	const users = ["Alice", "Bob"]
7		users.forEach(greet)

1	+	function greet(name: string): void {
2	+	console.log(`Hello, ${name}!`)
3		}
4
5	+	const users: string[] = ["Alice", "Bob", "Charlie"]
6		users.forEach(greet)
7	+	console.log("Done")