Newto

<script>
function getvals() {

  var selectors = document.getElementsByName('selectorname');

  for (var i=0, slen=selectors.length; i<slen; i++) {
  
    selector = selectors[i];
	
	options = selector.querySelectorAll('option');
	
	for (var u=0, olen=options.length; u<olen; u++) {

		option = options[u];
		
		if(option.selected){ 
		
			console.log(option.value);
		}
	}
  }
}
</script>

<select name="selectorname" multiple>
<option value="value 3" class="option">value 3</option>
<option value="value 4" class="option">value 4</option>
<option value="value 5" class="option">value 5</option>
</select>

<select name="selectorname" multiple>
<option value="value 6" class="option">value 6</option>
<option value="value 7" class="option">value 7</option>
</select>

<input type="button" onclick="if(typeof i=='undefined') i=0; function hw(){if(i==0){ alert('Hello'); i++; }else {alert('World')}}; hw();">

let coinFlip = [
    '900deg',
    '1080deg',
    '1260deg',
    '1440deg',
    '1620deg',
    '1800deg',
    '1980deg',
    '2160deg',
    '2340deg',
    '2520deg'
]

let button = document.querySelector('.button');
button.addEventListener('click',()=>{
    let random = Math.floor(Math.random() * 10);
    console.log(coinFlip[random])
})