init

src/routes/api/isOdd.js

@@ -0,0 +1,11 @@
+const express = require('express');
+const isOdd = require('is-odd');
+const router = express.Router();
+
+router.post('/', (req, res) => {
+    const { num } = req.body;
+
+    res.json({ ret: isOdd(num) });
+});
+
+module.exports = router;