HOW TO WRITE JAVASCRIPT? ======================== Can write in three ways: 1) Internal JavaScript 2) External JavaScript 3) Using Command Prompt (Node JS) 1) Internal JavaScript ====================== ==> ==> that can be limited to one specific html page. ==> can be applicable to single page applications. Syntax: Ex: 1) Internal JavaScript

My First JS Program

Ex:2) ==== Internal JavaScript

My First JS Program

================================================= 2) External JavaScript ====================== ==> can use for define the functionality to multiple web pages. ==> we need to create a javascript file (.js) and write the code ==> that .js file we need to link to the website/application. ==> script.js: ========= var a = 100; var b = 200; var big; if(a > b) { big = a; } else{ big = b; } document.write("The Biggest number = "+big); file.html: ========== Internal JavaScript

My First JS Program

=========================================== 3) Using Command Prompt (Node JS) ================================= ==> we required to create the .js file and write the code here ==> In the command prompt: $ node file-name.js Requirement: ============ Node JS (Interpreter) How to get the node js into any device: =======================================