javascript.js

// Hitesh Chaudhary Class - 4

const name = "Unnita"
let roll = 1234
var dish = 'Jalebi Gol Gappe'

let shizuka ; // returns undefined 

/* Never use VAR as it adds unneccessary bugs in code,
    Because of issue in block scope & functional scope
*/

state = " Delhi "  
// declaring variable without any keyword : bad practice 

// name = 23 // not applicable as it is a const

roll = 539576
dish = 'dairy milk'

state = 'Berlin'

// returns multiple outputs in a line 
console.table([roll, dish, state, shizuka]) 

console.log(state)


// Hitesh Chaudhary Class - 5

"use strict"; // this will treat all the js code as a new versions

// nowadays engines smart enough to recognise all these stuff, so can ignore  
// there's nothing as no/don't use strict

//checking connectivity

alert("It's just pracitce project so kindly ignore")

//runs in browser only 

//code readibility is worse below 
console.log("anything"); console.log("random")

//code readibility is best below
console.log("anything");
 
console.log("random")




console.log("Hello Let's Learn JavaScript");
const age=19;
console.log("Age is", age);


//Array using let
let arr=[12,14,16,18,20];
console.log(arr[1]); 


//Array using const
const arr1=[12,14,16,18,20];
console.log(arr[0]); 


// Conditionals Statements
const $age=14;
if ($age<18){
    console.log("Not Eligible!");
}
else{
    console.log("Eligible!");
}
const yo = "You are special "