How do I check whether a checkbox is checked in jQuery?

Question

I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery.

For example, if the age checkbox is

Answer 1

You can try the change event of checkbox to track the :checked state change.

$("#isAgeSelected").on('change', function() {
  if ($("#isAgeSelected").is(':checked'))
    alert("checked");
  else {
    alert("unchecked");
  }
});

  Age is selected