additional functionality Javascript.

function add(num1: number, num2: number){

const example: number [][] = [[0, 3, 1]];

num1.split('')

return num1 + num2;

}

- Use types.

- More readable.

77

We have following steps:

First you need to install typescript

npm install -g typescript

Create one file helloworld.ts

function hello(person){

return "Hello, " + person;

}

let user = "Aamod Tiwari";

const result = hello(user);

console.log("Result", result)

Open command prompt and type the following command

tsc helloworld.ts

Again run the command

node helloworld.js

Result will display on console