5.js

var x=16;
var y=4;
var z='1';
console.log(x+y+z);



var cities=['x','y','z'];
console.log(cities[3]);



var xx='6';
var yy='3';
console.log(xx + yy)
console.log(xx - yy)



var name1='sidra';
function printname(){
 var name1='khalid';
 console.log(name1);
}
printname();
console.log(name1);



var count=5;
count= ++count + ++count;
console.log(count)


const w='hello world';
console.log(w.lastIndexOf('o'));


console.log(w.replace('l',`'`))
console.log(w.replaceAll('l',`'`))



console.log(5%2)



for (let index = 0; index < 5; index++) {
console.log(index)
}
console.log(index)