Mrshinezee

let n = 20;
function isPrime(n) {
  for (let i = 2; i < n; i++) {
    if ( n % i == 0) return false;
  }
  return true;
}
isPrime(n);

function showPrimes(n) {

Mrshinezee

 function pow(x,n){
   let ans = 1;
   for(let i = 0; n > i; i++){
     ans = ans*x;
   }
   return ans;
 }
 pow(5,2);

Mrshinezee

let call_name = 'shine';
let mention = `Una go hala my name one day  ${call_name}`;
alert( mention);

let name = "John";

// embed a variable
alert( `Hello, ${name}!` ); // Hello, John!