java.js/00_script.js at main · yuvrajj18/java.js · GitHub

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// let str = "yuvraj is the best ";
// for ( let i of str) {
//     console.log("i = " , i);
// }
// let str = "javascript" ;

// let size = 0;
// for ( let val of str) {
//     console.log ("val=" , val);
//     size++ ;
// }
// console.log("string size" = size);


// for in loop
// let student = {
//     name: "yuvraj singh",
//     age: 90,
//     cgpa: 8.7,

// };

// for (let key in student) {
//     console.log("key = " , key ,"value= ", student[key]);
// }


// for (let num = 0  ;  num <= 100 ; num++) {
//     if ((num%2 != 0 ))
//     console.log("num =" , num);
// }

//  let gameNum = "30" ;

//  let userNum = prompt (" guess the game number : ");

//  while (userNum != gameNum) {//game
//     userNum = prompt (" you entered the wrong number guess again: ");
// }

//  console.log ("congrats you entered the rigtht number ");


// let obj = {
//     item: "pen",
//     price: 10 ,

// };
// let output = `the cost of ${obj.item}is`
// console.log("the cost of " , obj.item, "is", object.price, "rupees");


// let specialstring = ` this is a template literal ${1 + 2 + 3}`;
// console.log(specialstring);

// let fullname = prompt("enter your full name");
// let username = "@" + fullname;
// console.log(username);

// let marks = ["10", "20 ", "50", "90"];
// console.log(marks);

// let heroes = [ " thor" , "batman" , "superman" , "dad" , "joker"];
// for (let idx= 0 ; idx < heroes.length ; idx++) {
// console.log(heroes[idx]);
// }

// let heroes = [ " thor" , "batman" , "superman" , "dad" , "joker"];
// for (let hero of heroes) {
//     console.log(hero.toUpperCase());

// }

// let mark = [85, 94 , 68, 89];

// let su= 0 ;
// for (let val of  mark) {
//     su=+ val;
// }

// let avg = su/marks.length;
// console.log(`avg marks of the class = ${avg}`);

// let marks = [86 , 56, 89, 65, 32];
// let sum

// let marks  = [ 56, 76, 64, 56, ];
// let sum = 0 ;

// for ( let val of marks){
//     sum += val;
// }
// let avg = sum/marks.length;
// console.log(`avg marks of the class = ${avg}`)

// let items = [250, 645 ,300, 900 ,50]

// let i = 0 ;

//     for (let i = 0 ; i < items.length ; i++){
//      let offer = val/10 ;
//      items[i] = items[i] - offer;
//      console.log(`value after offer= ${val}`);
//      i++;
//  }

const accountID =  122345;
let accountEMAIL = "yuvrjsingh.18818@gmail.com"
var accountPASSWORD = "2989219302938"
accountCITY = "FARIDABAD"
let accountSTATE;
console.table ([accountID,accountEMAIL,accountPASSWORD,accountCITY,accountSTATE])

//do not use var variable in modern world
//becuase of issue in black scope and functional scope//