Magento 2 is heavily using Knockout Js on frontend. You can find  Knockout in Magento 2 on almost every page. For example in : on minicart vendor\magento\module-checkout\view\frontend\templates\cart\minicart.phtml <div id=”minicart-content-wrapper” data-bind=”scope: ‘minicart_content'”> <!– ko template: getTemplate() –><!– /ko –> </div> To understand how it works, I created a simple module Magento 2 Knockout…