basic.js

// console.log("hello world");
// console.warn("this is warning");
// console.error("this is error");

//variables  variables are containers to store data values
//please justfy that java script is dynamically typed language
//number,string,boolean,null,undefined
//var ---> global scope
//,let --> block scope
//,const --> block scope final

var a = 100
var f = 123.25
var s ="str"
var isActive = true


console.log("value of a = ",a)
console.log("value of f = ",f)
console.log("value of s = ",s)
console.log("value of isActive = ",isActive)

//typeof operator
console.log("value of a = ",typeof(a))
console.log("value of f = ",typeof(f))
console.log("value of s = ",typeof(s))
console.log("value of isActive = ",typeof(isActive))