add italic

packages/extension-italic/index.ts

@@ -0,0 +1,26 @@
+import { Mark } from '@tiptap/core'
+import { toggleMark } from 'prosemirror-commands'
+
+export default class Italic extends Mark {
+
+  name = 'italic'
+
+  created() {
+    this.editor.registerCommand('italic', (next, { view }) => {
+      toggleMark(this.schemaType)(view.state, view.dispatch)
+      next()
+    })
+  }
+
+  schema() {
+    return {
+      parseDOM: [
+        { tag: 'i' },
+        { tag: 'em' },
+        { style: 'font-style=italic' },
+      ],
+      toDOM: () => ['em', 0],
+    }
+  }
+
+}