array - filter
HTML
<script src="https://getfirebug.com/firebug-lite.js"></script>JavaScript
var items = [1,2,3,4,5];
var filtered = items.filter(x => x > 3);
// filtered is a new array
console.log(items)
console.log(typeof filtered === 'array')
console.log(filtered)
console.log(typeof filtered === 'array' )