feat: adds option to save empty rows

Author: alomoa

README.md

@@ -54,7 +54,8 @@ var editor = EditorJS({
 | ------------------ | -------- | ---------------------------------------- |
 | `rows`             | `number` | initial number of rows. `2`  by default |
 | `cols`             | `number` | initial number of columns. `2` by default |
-| `withHeadings`             | `boolean` | toggle table headings. `false` by default |
+| `withHeadings`     | `boolean`| toggle table headings. `false` by default |
+| `allowEmptyRows`   | `boolean`| toggle saving empty rows. `false` by default |
 
 ## Output data
 

src/table.js

@@ -43,6 +43,11 @@ export default class Table {
     this.data = data;
     this.config = config;
 
+    /**
+     * Config default
+     */
+    this.config.allowEmptyRows = config.allowEmptyRows ?? false;
+
     /**
      * DOM nodes
      */
@@ -934,8 +939,8 @@ export default class Table {
       const cells = Array.from(row.querySelectorAll(`.${CSS.cell}`));
       const isEmptyRow = cells.every(cell => !cell.textContent.trim());
 
-      if (isEmptyRow) {
-        continue;
+      if(!this.config.allowEmptyRows && isEmptyRow){
+          continue;
       }
 
       data.push(cells.map(cell => cell.innerHTML));