Create server.js

server.js

@@ -0,0 +1,17 @@
+import express from "express";
+import { exec } from "child_process";
+
+const app = express();
+app.use(express.json());
+app.use(express.static("public"));
+
+app.post("/run", (req, res) => {
+  const code = req.body.code;
+
+  exec(`node -e "${code.replace(/"/g, '\\"')}"`, (err, stdout, stderr) => {
+    if (err) return res.json({ error: stderr });
+    res.json({ output: stdout });
+  });
+});
+
+app.listen(3000, () => console.log("Running"));