@@ -18,6 +18,7 @@ website:
 
 format:
   html:
+    link-external-newwindow: true
     theme: 
       light: 
         - minty
 
@@ -369,6 +369,24 @@ <h1 class="title">The chance</h1>
     // clear code selection
     e.clearSelection();
   });
+    var localhostRegex = new RegExp(/^(?:http|https):\/\/localhost\:?[0-9]*\//);
+    var mailtoRegex = new RegExp(/^mailto:/);
+      var filterRegex = new RegExp('/' + window.location.host + '/');
+    var isInternal = (href) => {
+        return filterRegex.test(href) || localhostRegex.test(href) || mailtoRegex.test(href);
+    }
+    // Inspect non-navigation links and adorn them if external
+ 	var links = window.document.querySelectorAll('a[href]:not(.nav-link):not(.navbar-brand):not(.toc-action):not(.sidebar-link):not(.sidebar-item-toggle):not(.pagination-link):not(.no-external):not([aria-hidden]):not(.dropdown-item):not(.quarto-navigation-tool)');
+    for (var i=0; i<links.length; i++) {
+      const link = links[i];
+      if (!isInternal(link.href)) {
+          // target, if specified
+          link.setAttribute("target", "_blank");
+          if (link.getAttribute("rel") === null) {
+            link.setAttribute("rel", "noopener");
+          }
+      }
+    }
   function tippyHover(el, contentFn, onTriggerFn, onUntriggerFn) {
     const config = {
       allowHTML: true,
 
@@ -517,6 +517,24 @@ <h3 class="anchored" data-anchor-id="déploiement-du-site-web-sur-github">5. Dé
     // clear code selection
     e.clearSelection();
   });
+    var localhostRegex = new RegExp(/^(?:http|https):\/\/localhost\:?[0-9]*\//);
+    var mailtoRegex = new RegExp(/^mailto:/);
+      var filterRegex = new RegExp('/' + window.location.host + '/');
+    var isInternal = (href) => {
+        return filterRegex.test(href) || localhostRegex.test(href) || mailtoRegex.test(href);
+    }
+    // Inspect non-navigation links and adorn them if external
+ 	var links = window.document.querySelectorAll('a[href]:not(.nav-link):not(.navbar-brand):not(.toc-action):not(.sidebar-link):not(.sidebar-item-toggle):not(.pagination-link):not(.no-external):not([aria-hidden]):not(.dropdown-item):not(.quarto-navigation-tool)');
+    for (var i=0; i<links.length; i++) {
+      const link = links[i];
+      if (!isInternal(link.href)) {
+          // target, if specified
+          link.setAttribute("target", "_blank");
+          if (link.getAttribute("rel") === null) {
+            link.setAttribute("rel", "noopener");
+          }
+      }
+    }
   function tippyHover(el, contentFn, onTriggerFn, onUntriggerFn) {
     const config = {
       allowHTML: true,
-Original file line number
+Diff line change
 format:
   html:
 +    link-external-newwindow: true
     theme:
       light:
         - minty