<script>
    function SkipLine() {
        document.write('<br><br>');
    }
    function print(frase) {
        document.write(frase);
        SkipLine();
    }
    let intialNumber = 1;
    while (intialNumber <= 100) {
        if (intialNumber % 2 == 0) {
            print(intialNumber);
        }
        intialNumber += 1;
    }
    print('FIN');
</script> 
             
             
  