Comparison of the complexity between jQuery and DOM Native syntax required to find all checkboxes in a given page and automatically check them.

jQuery vs. DOM Native Methods: Check all checkboxes in a page

// jQuery
$('input[type="checkbox"]').prop('checked',true);

// DOM
Array.prototype.slice.call(document.querySelectorAll('input[type="checkbox"]')).forEach(function(e){e.setAttribute("checked","checked");});