<!DOCTYPE html>
<html>
<body>
<p>Click the button to get every element in the array has a value above a specific number.</p>
<p>Minimum age: <input type="number" id="ageToCheck" value="18"></p>
<button onclick="myFunction()">Try it</button>
<p>All ages above minimum: <span id="demo"></span></p>
<script>
var ages = [32, 33, 12, 40];
function checkAdult(age) {
return age >= document.getElementById("ageToCheck").value;
}
function myFunction() {
document.getElementById("demo").innerHTML = ages.filter(checkAdult);
}
</script>
</body>
</html>