typescript tutorial

1function addNumbers(a: number, b: number) { 
2    return a + b; 
3} 
4
5var sum: number = addNumbers(10, 15) 
6
7console.log('Sum of the two numbers is: ' +sum); 
8

1var message:string = "Hello Worl" 
2console.log(message)

1//Generated by typescript 1.8.10
2var message = "Hello World";
3console.log(message);