Try it Editor: JavaScript Array.every()

Edit This Code :


<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Array.every()</h2>

<p id="demo"></p>

<script>
var numbers = [4, 9, 16, 25, 29];
var allOver18 = numbers.every(myFunction);

document.getElementById("demo").innerHTML = "All over 18 is " + allOver18;

function myFunction(value, index, array) {
    return value > 18;
}
</script>

</body>
</html>

Result :