undefined
var x=10;
console.log(x);
VM237:2 10
undefined
var x = 10;
if (true) {
   var x = 20;
   console.log(x);
VM386:4 Uncaught SyntaxError: Unexpected end of input
var x =10;
if (true) {
    var x =20;
    console.log(x);
}
VM527:4 20
undefined
var x = 10;
console.log(x);
if(true) {
    var x = 20;
    console.log(x);
}
VM807:2 10
VM807:5 20
undefined
const pi = 21.12;
let person = "sandhiya";
let who ='yes i am';
console.log(pi);
console.log(person);
console.log(who);
VM1133:4 21.12
VM1133:5 sandhiya
VM1133:6 yes i am
undefined
 let abc = 1;
if (true)
{
    let a=2;
    console.log(abc);
}
console.log(abc);
VM1334:5 1
VM1334:7 1
undefined
let abc = 1;
if(true)
{
    let abc = 2;
    console.log(abc);
}
console.log(abc);
VM1564:5 2
VM1564:7 1
undefined
 let b ="4"+3+6;
console.log(b);
VM1649:2 436
undefined
let c =4+3+5;
console.log(c);
VM1738:2 12
undefined
let a = 3+5+"7";
console.log(a)
VM1842:2 87
let $$$ = 2;
let $mymoney = 5;
console.log($$$);
console.log($mymoney);