Updated build process of ACF Block.

Added initBlock function.

layouts/scripts/frame/frame.js

@@ -1,5 +1,10 @@
 'use strict';
 
+// Blocks Initialization.
+function initBlock(blockName = '', selector = '', cb) {
+  document.querySelectorAll(selector).forEach((el) => cb(el));
+}
+
 // Scrollbars / Frame resizes notifications.
 (function () {
   let height;