function isEven(n) { return n % 2 == 0; } function isOdd(n) { return Math.abs(n % 2) == 1; }
if ( num % 2 == 0) { alert('Even Number'); }else{ alert('Odd Number'); }
for(let count =0; count<=100;count++){ count%2==0? console.log(`${count} is even`):console.log(`${count} is odd`); ; }
let isEven = (n) => !(n&1);