add react demo for formatting

docs/src/demos/Examples/Formatting/React/index.jsx

@@ -0,0 +1,98 @@
+import React from 'react'
+import { useEditor, EditorContent } from '@tiptap/react'
+import StarterKit from '@tiptap/starter-kit'
+import TextAlign from '@tiptap/extension-text-align'
+import Highlight from '@tiptap/extension-highlight'
+import './styles.scss'
+
+const MenuBar = ({ editor }) => {
+  if (!editor) {
+    return null
+  }
+
+  return (
+    <>
+      <button onClick={() => editor.chain().focus().toggleHeading({ level: 1 }).run()} className={editor.isActive('heading', { level: 1 }) ? 'is-active' : ''}>
+        h1
+      </button>
+      <button onClick={() => editor.chain().focus().toggleHeading({ level: 2 }).run()} className={editor.isActive('heading', { level: 2 }) ? 'is-active' : ''}>
+        h2
+      </button>
+      <button onClick={() => editor.chain().focus().toggleHeading({ level: 3 }).run()} className={editor.isActive('heading', { level: 3 }) ? 'is-active' : ''}>
+        h3
+      </button>
+      <button onClick={() => editor.chain().focus().setParagraph().run()} className={editor.isActive('paragraph') ? 'is-active' : ''}>
+        paragraph
+      </button>
+      <button onClick={() => editor.chain().focus().toggleBold().run()} className={editor.isActive('bold') ? 'is-active' : ''}>
+        bold
+      </button>
+      <button onClick={() => editor.chain().focus().toggleItalic().run()} className={editor.isActive('italic') ? 'is-active' : ''}>
+        italic
+      </button>
+      <button onClick={() => editor.chain().focus().toggleStrike().run()} className={editor.isActive('strike') ? 'is-active' : ''}>
+        strike
+      </button>
+      <button onClick={() => editor.chain().focus().toggleHighlight().run()} className={editor.isActive('highlight') ? 'is-active' : ''}>
+        highlight
+      </button>
+      <button onClick={() => editor.chain().focus().setTextAlign('left').run()} className={editor.isActive({ textAlign: 'left' }) ? 'is-active' : ''}>
+        left
+      </button>
+      <button onClick={() => editor.chain().focus().setTextAlign('center').run()} className={editor.isActive({ textAlign: 'center' }) ? 'is-active' : ''}>
+        center
+      </button>
+      <button onClick={() => editor.chain().focus().setTextAlign('right').run()} className={editor.isActive({ textAlign: 'right' }) ? 'is-active' : ''}>
+        right
+      </button>
+      <button onClick={() => editor.chain().focus().setTextAlign('justify').run()} className={editor.isActive({ textAlign: 'justify' }) ? 'is-active' : ''}>
+        justify
+      </button>
+    </>
+  )
+}
+
+export default () => {
+  const editor = useEditor({
+    extensions: [
+      StarterKit,
+      TextAlign.configure({
+        types: ['heading', 'paragraph'],
+      }),
+      Highlight,
+    ],
+    content: `
+      <h3 style="text-align:center">
+        Devs Just Want to Have Fun by Cyndi Lauper
+      </h3>
+      <p style="text-align:center">
+        I come home in the morning light<br>
+        My mother says, <mark>“When you gonna live your life right?”</mark><br>
+        Oh mother dear we’re not the fortunate ones<br>
+        And devs, they wanna have fun<br>
+        Oh devs just want to have fun</p>
+      <p style="text-align:center">
+        The phone rings in the middle of the night<br>
+        My father yells, "What you gonna do with your life?"<br>
+        Oh daddy dear, you know you’re still number one<br>
+        But <s>girls</s>devs, they wanna have fun<br>
+        Oh devs just want to have
+      </p>
+      <p style="text-align:center">
+        That’s all they really want<br>
+        Some fun<br>
+        When the working day is done<br>
+        Oh devs, they wanna have fun<br>
+        Oh devs just wanna have fun<br>
+        (devs, they wanna, wanna have fun, devs wanna have)
+      </p>
+    `,
+  })
+
+  return (
+    <div>
+      <MenuBar editor={editor} />
+      <EditorContent editor={editor} />
+    </div>
+  )
+}