TypeScript Hindi Tutorial: #2 - Installation & Setup

Installation and Setup

  1. Download and Install Node
  2. Make project Folder
  3. Install Typescript
  4. Create typeScript file
  5. Generate JavaScript file with typeScript Compiler
  6. Interview Question


Link to download Node js: https://nodejs.org/en/download/

Link to install TypeScript: https://www.typescriptlang.org/download/


Command to install Typescript globally

npm install -g typescript


User.html


<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="index.js"></script>
</head>
<body>
</body>
</html>


App.ts

// var userName:string="Anil sidhu"
// var age:number=30;
// var male:true;
// var college:string="IET alwar"
// var name1="sam"

// console.log(userName)
// console.log(age)
// console.log(college)

// var hello="";
// var test=undefined;
// var other=null;

var num:number=10;
var num:number=10.10;

var isLogin=false

var a:undefined=undefined;

var numArray:number[]=[10,20,30]


App.js

"use strict";
// var userName:string="Anil sidhu"
// var age:number=30;
// var male:true;
// var college:string="IET alwar"
// var name1="sam"
// console.log(userName)
// console.log(age)
// console.log(college)
// var hello="";
// var test=undefined;
// var other=null;
var num = 10;
var num = 10.10;
var isLogin = false;
var a = undefined;
var numArray = [10, 20, 30];