Jquery
AJAX = Asynchronous JavaScript and XML. DOM = Document Object Model The DOM defines a standard for accessing HTML and XML documents: "The W3C Document Object Model (DOM) is a platform and language-neutral interface that allows programs and scripts to dynamically access and update the content, structure, and style of a document." Interview Question https://career.guru99.com/top-50-jquery-interview-questions/ Automatically Refresh or Reload Page using SetInterval() Method In the second example, I am using the SetInterval() method to call the .reload() function. <script> $(document).ready(function() { // Call refresh page function after 5000 milliseconds (or 5 seconds). setInterval('refreshPage()', 5000); }); function refreshPage() { location.reload(); } </script> setInterval ( function () { ...