1.0Web Guidehttps://www.med.unc.edu/webguideAlicia Orthhttps://www.med.unc.edu/webguide/author/aorth/rich600338<blockquote class="wp-embedded-content" data-secret="AQFo7JcHTb"><a href="https://www.med.unc.edu/webguide/userguide/pages/revisions/">Revisions – How to Undo Changes</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.med.unc.edu/webguide/userguide/pages/revisions/embed/#?secret=AQFo7JcHTb" width="600" height="338" title="“Revisions – How to Undo Changes” — Web Guide" data-secret="AQFo7JcHTb" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> Revisions is a built-in version control system for pages that automatically save snapshots of your content as you work. This feature allows you to track changes, compare different versions, and revert to an earlier state of your page. Each time you manually save a draft, update a page, or publish new content, WordPress stores a … Read more