Const Keyword

//const keyword 
/* name can be assign to anything in JavaScript
let name='Maria';
name={};
name=2;
console.log(2);
*/
//to avoid this issue we use const keywork
//final variable of js language
const  name={};

name['first']='Sanjiv Rai';

 console.log(name.first);
 
const array=[];

array.push('Maria from Array');
 
console.log(array[0]);