Add custom RichTextStrikethrough extension to restore the old shortcut

src/extensions/rich-text/rich-text-kit.ts

@@ -13,7 +13,6 @@ import { ListItem } from '@tiptap/extension-list-item'
 import { ListKeymap } from '@tiptap/extension-list-keymap'
 import { OrderedList } from '@tiptap/extension-ordered-list'
 import { Paragraph } from '@tiptap/extension-paragraph'
-import { Strike } from '@tiptap/extension-strike'
 import { Text } from '@tiptap/extension-text'
 import { Typography } from '@tiptap/extension-typography'
 
@@ -31,6 +30,7 @@ import { RichTextDocument } from './rich-text-document'
 import { RichTextHorizontalRule } from './rich-text-horizontal-rule'
 import { RichTextImage } from './rich-text-image'
 import { RichTextLink } from './rich-text-link'
+import { RichTextStrikethrough, RichTextStrikethroughOptions } from './rich-text-strikethrough'
 
 import type { Extensions } from '@tiptap/core'
 import type { BlockquoteOptions } from '@tiptap/extension-blockquote'
@@ -47,7 +47,6 @@ import type { ListItemOptions } from '@tiptap/extension-list-item'
 import type { ListKeymapOptions } from '@tiptap/extension-list-keymap'
 import type { OrderedListOptions } from '@tiptap/extension-ordered-list'
 import type { ParagraphOptions } from '@tiptap/extension-paragraph'
-import type { StrikeOptions } from '@tiptap/extension-strike'
 import type { RichTextDocumentOptions } from './rich-text-document'
 import type { RichTextHorizontalRuleOptions } from './rich-text-horizontal-rule'
 import type { RichTextImageOptions } from './rich-text-image'
@@ -175,7 +174,7 @@ type RichTextKitOptions = {
     /**
      * Set options for the `Strike` extension, or `false` to disable.
      */
-    strike: Partial<StrikeOptions> | false
+    strike: Partial<RichTextStrikethroughOptions> | false
 
     /**
      * Set to `false` to disable the `Text` extension.
@@ -319,7 +318,7 @@ const RichTextKit = Extension.create<RichTextKitOptions>({
         }
 
         if (this.options.strike !== false) {
-            extensions.push(Strike.configure(this.options?.strike))
+            extensions.push(RichTextStrikethrough.configure(this.options?.strike))
         }
 
         if (this.options.text !== false) {

src/extensions/rich-text/rich-text-strikethrough.ts

@@ -0,0 +1,18 @@
+import { Strike } from '@tiptap/extension-strike'
+
+import type { StrikeOptions } from '@tiptap/extension-strike'
+
+/**
+ * Custom extension that extends the built-in `Strike` extension to overwrite the default keyboard.
+ */
+const RichTextStrikethrough = Strike.extend({
+    addKeyboardShortcuts() {
+        return {
+            'Mod-Shift-x': () => this.editor.commands.toggleStrike(),
+        }
+    },
+})
+
+export { RichTextStrikethrough }
+
+export type { StrikeOptions as RichTextStrikethroughOptions }