Markdown editor

components/mdeditor/TextEditor.tsx

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+import CodeMirror from "@uiw/react-codemirror";
+import { markdown } from "@codemirror/lang-markdown";
+import { duotoneDark } from "@uiw/codemirror-theme-duotone";
+
+interface TextEditorProps {
+  value: string;
+  onChange: (value: string) => void;
+}
+
+export const TextEditor: React.FC<TextEditorProps> = ({ value, onChange }) => {
+  return (
+    <CodeMirror
+      value={value}
+      extensions={[markdown({ extensions: [] })]}
+      onChange={(value, _viewUpdate) => {
+        onChange(value);
+      }}
+      theme={duotoneDark}
+    />
+  );
+};

components/mdeditor/index.tsx

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+"use client";
+import { useDeferredValue, useState } from "react";
+import { TextEditor } from "./TextEditor";
+import { TTCMD } from "../ttcmd";
+
+export const MDEditor: React.FC = () => {
+  const [text, setText] = useState("");
+  const body = useDeferredValue(text);
+  return (
+    <div className="flex gap-8">
+      <div className="w-1/2">
+        <TextEditor value={text} onChange={setText} />
+      </div>
+      <div className="w-1/2">
+        <TTCMD body={body} parserId="preview" title="preview" />
+      </div>
+    </div>
+  );
+};