manually merge HTMLAttributes

packages/extension-hard-break/src/index.ts

@@ -1,9 +1,20 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { exitCode } from 'prosemirror-commands'
 
+export interface HardBreakOptions {
+  HTMLAttributes: {
+    [key: string]: any
+  },
+}
+
 const HardBreak = Node.create({
   name: 'hardBreak',
 
+  defaultOptions: <HardBreakOptions>{
+    languageClassPrefix: 'language-',
+    HTMLAttributes: {},
+  },
+
   inline: true,
 
   group: 'inline',
@@ -17,7 +28,7 @@ const HardBreak = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['br', HTMLAttributes]
+    return ['br', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)]
   },
 
   addCommands() {