<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Arrays</h1>
<h2>The find() Method</h2>
<p>Click "Test" to return the value of the last element in the array that has a value above this number:</p>
<p><input type="number" id="ageToCheck" value="18"></p>
<button onclick="myFunction()">Test</button>
<p id="demo"></p>
<script>
const ages = [4, 12, 16, 20];
function checkAge(age) {
return age > document.getElementById("ageToCheck").value;
}
function myFunction() {
document.getElementById("demo").innerHTML = ages.findLast(checkAge);
}
</script>
</body>
</html>