Revert "Release: 2.19 (#1341)" (#1363)

This reverts commit 78775703c9.

example/example-dev.html

@@ -34,15 +34,6 @@
       <div class="ce-example__button" id="saveButton">
         editor.save()
       </div>
-      <div class="ce-example__statusbar">
-        Readonly:
-        <b id="readonly-state">
-          Off
-        </b>
-        <div class="ce-example__statusbar-button" id="toggleReadOnlyButton">
-          toggle
-        </div>
-      </div>
     </div>
     <div class="ce-example__output">
       <pre class="ce-example__output-content" id="output"></pre>
@@ -83,29 +74,21 @@
 
   <!-- Initialization -->
   <script>
+    /**
+     * Saving button
+     */
+    const saveButton = document.getElementById('saveButton');
+
     /**
      * To initialize the Editor, create a new instance with configuration object
      * @see docs/installation.md for mode details
      */
     var editor = new EditorJS({
-      /**
-       * Enable/Disable the read only mode
-       */
-      readOnly: false,
-
       /**
        * Wrapper of Editor
        */
       holder: 'editorjs',
 
-      /**
-       * Common Inline Toolbar settings
-       * - if true (or not specified), the order from 'tool' property will be used
-       * - if an array of tool names, this order will be used
-       */
-      // inlineToolbar: ['link', 'marker', 'bold', 'italic'],
-      // inlineToolbar: true,
-
       /**
        * Tools list
        */
@@ -115,7 +98,7 @@
          */
         header: {
           class: Header,
-          inlineToolbar: ['marker', 'link'],
+          inlineToolbar: ['link'],
           config: {
             placeholder: 'Header'
           },
@@ -184,7 +167,7 @@
       /**
        * This Tool will be used as default
        */
-      // defaultBlock: 'paragraph',
+      // initialBlock: 'paragraph',
 
       /**
        * Initial Editor data
@@ -296,37 +279,14 @@
       },
     });
 
-    /**
-     * Saving button
-     */
-    const saveButton = document.getElementById('saveButton');
-
-    /**
-     * Toggle read-only button
-     */
-    const toggleReadOnlyButton = document.getElementById('toggleReadOnlyButton');
-    const readOnlyIndicator = document.getElementById('readonly-state');
 
     /**
      * Saving example
      */
     saveButton.addEventListener('click', function () {
-      editor.save()
-        .then((savedData) => {
-          cPreview.show(savedData, document.getElementById("output"));
-        })
-        .catch((error) => {
-          console.error('Saving error', error);
-        });
-    });
-
-    /**
-     * Toggle read-only example
-     */
-    toggleReadOnlyButton.addEventListener('click', async () => {
-      const readOnlyState = await editor.readOnly.toggle();
-
-      readOnlyIndicator.textContent = readOnlyState ? 'On' : 'Off';
+      editor.save().then((savedData) => {
+        cPreview.show(savedData, document.getElementById("output"));
+      });
     });
   </script>
 </body>