Return the result of block.call

.eslintrc

@@ -40,6 +40,7 @@
     "DataTransfer": true,
     "DOMRect": true,
     "ClientRect": true,
-    "ArrayLike": true
+    "ArrayLike": true,
+    "unknown": true
   }
 }

docs/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+### 2.19
+
+- `Improvements` - BlockAPI `call()` method now returns the result of calling method, thus allowing it to expose arbitrary data as needed [#1205](https://github.com/codex-team/editor.js/pull/1205)
+
 ### 2.18
 
 - `New` *I18n API* — Ability to provide internalization for Editor.js core and tools. [#751](https://github.com/codex-team/editor.js/issues/751)

src/components/block/api.ts

@@ -81,10 +81,10 @@ function BlockAPI(block: Block): void {
      * @param {string} methodName - method to call
      * @param {object} param - object with parameters
      *
-     * @returns {void}
+     * @returns {unknown}
      */
-    call(methodName: string, param?: object): void {
-      block.call(methodName, param);
+    call(methodName: string, param?: object): unknown {
+      return block.call(methodName, param);
     },
 
     /**