Scopes example

by vaheed akhtar

HTML

<div>
center
</div>
jhjghj

CSS

div {
  height: 100vh;
  background: coral;
  text-align: center;
  line-height: 100vh;
}

JavaScript

/* let name = 'Vaheed';
var city = 'Allahabad';
function isRotated() { 
     console.log('BEFORE CHANGE',name, city);
      name = 'Vah';
     city = 'Banglore';
     //var name = 'All';
     console.log('INNER===',name, city);
     function inner() {
       console.log('SUBNESTED BEFORE CHANGE',name, city);
        name = 'Akhtar';
        city = 'Banglore City';
       //var name = 'All';
       console.log('SUBNESTED INNER===',name, city);
     }
     inner();
}
 isRotated();
console.log('OUTSIDE===', name, city); */



/* let ar1 = [6, 7, 8];
let ar2 = [9, 10];
console.log(ar1 + ar2); */



let ar = [1, 2, 3, 4, 6, 7, 8, 9, 10];

function findMissing(arr, n) {
  let sum = ((n) * (n + 1) / 2);
  for(let i=0; i<n-1; i++) {
     sum-=arr[i];
  }
  
  console.log(sum);
}
findMissing(ar, 10);

let str = 'I Love JavaScript';
let strArr= str.split('');
let result = '';
for(let i=strArr.length-1; i>=0; i--) {
  result+=strArr[i].split('').reverse().join('');
}

console.log(result);