ADDED Code of Version 2.0.0 of the Advanced Composer Blocks for Newsletter Plugin

js/mbtnp-blocks-live-preview.js

@@ -0,0 +1,26 @@
+jQuery(function ($) {
+    // -------------------------------------------------------------------
+
+    // Extract the ID from the URL
+    var urlParams = new URLSearchParams(window.location.search);
+    var id = urlParams.get('id');
+
+    // Only proceed if the ID is present
+    if (id) {
+        // Get the root domain
+        var domain = window.location.protocol + '//' + window.location.hostname;
+
+        // Create the new button
+        var livePreviewButton = $('<a/>', {
+            class: 'button-primary',
+            href: domain + '/?na=view&id=' + id,
+            target: '_blank',
+            html: '<i class="fas fa-eye"></i>'
+        });
+
+        // Append the button to the menu
+        $('.tnpb-actions').append(livePreviewButton);
+    }
+
+    // -------------------------------------------------------------------
+});