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<body>
<h2>JavaScript Array.filter()</h2>
<p>Creates a new array with all array elements that passes a test.</p>
<p id="demo"></p>
<script>
var numbers = [45, 4, 9, 16, 25];
var over18 = numbers.filter(myFunction);
document.getElementById("demo").innerHTML = over18;
function myFunction(value, index, array) {
return value > 18;
}
</script>
</body>
</html>