typescript tutorial for javascript programmers code example

Example 1: typescript tutorial nodejs

npm install express @types/express

Example 2: typescript tutorials

function addNumbers(a: number, b: number) { 
    return a + b; 
} 

var sum: number = addNumbers(10, 15) 

console.log('Sum of the two numbers is: ' +sum);

Example 3: typescript tutorial

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