This site is mobile accessible. Press the "Tap Here" button to use a smaller font-size.

Smartphone icons created by Freepik - Flaticon

JavaScript Arrays

The filter() Method

Create a new array with all array elements that passes a test.

const numbers = [45, 4, 9, 16, 25];
const over18 = numbers.filter(myFunction);

document.getElementById("demo").innerHTML = over18;

function myFunction(value) {
  return value > 18;
}