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<\/div>

<!doctype html><html lang="en"> <head><\/head> <body>    <ul class="list">        <li class="list__item">List item<\/li>    <\/ul>  <\/body><\/html><\/code><\/pre> <\/div>\nThis document can be represented as the following DOM tree.<\/p>\n
<\/p>\n
We need to adjust the content of the first list item to “List item one” and also add a 2nd listing object. we will need use the DOM APIs to find the elements we need to replace, create the new elements, upload attributes and content, then finally replace the DOM elements themselves.<\/p>\n
  <\/div> const listItemOne = document.getElementsByClassName("list__item")[0];listItemOne.textContent = "List item one";const list = document.getElementsByClassName("list")[0];const listItemTwo = document.createElement("li");listItemTwo.classList.add("list__item");listItemTwo.textContent = "List item two";list.appendChild(listItemTwo);<\/code><\/pre> <\/div>\n","protected":false},"excerpt":{"rendered":"It\u00a0is a lightweight JS object which is an in-memory representation of real DOM. It\u00a0is a programming concept where an ideal, or \u201cvirtual\u201d, representation of a UI is kept in memory and synced with the \u201creal\u201d DOM by a library such as ReactDOM. Virtual DOM has the same properties as that of the Real DOM, however […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[16542],"tags":[16662,16656,16654,16661,16663,16655,16658,16657,16664,16660,16666,16665,16659],"class_list":["post-3969","post","type-post","status-publish","format-standard","hentry","category-reactjs","tag-advantages-of-virtual-dom-in-react","tag-react-virtual-dom","tag-virtual-dom","tag-virtual-dom-example","tag-virtual-dom-full-form","tag-virtual-dom-in-react","tag-virtual-dom-in-react-js","tag-virtual-dom-react","tag-virtual-dom-vs-real-dom","tag-virtual-dom-vs-real-dom-in-react","tag-what-is-dom-in-react","tag-what-is-real-dom","tag-what-is-virtual-dom-in-react"],"yoast_head":"\nWhat is the virtual DOM ? 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