How to implement “select all” check box in HTML?

Question

I have an HTML page with multiple checkboxes.

I need one more checkbox by the name \"select all\". When I select this checkbox all checkboxes in the HTML page must b

Answer 1

Try this simple JQuery:

$('#select-all').click(function(event) {
  if (this.checked) {
    $(':checkbox').prop('checked', true);
  } else {
    $(':checkbox').prop('checked', false);
  }
});