5일차 과제제출

learnExpress/index.js

@@ -0,0 +1,24 @@
+const express = require("express");
+const app = express();
+const port = process.env.PORT || 3000;
+
+app.get("/plus", (req, res) => {
+  let { value1, value2 } = getValue(req);
+  res.send(`${value1} + ${value2} = ${value1 + value2}`);
+});
+
+app.get("/minus", (req, res) => {
+  let { value1, value2 } = getValue(req);
+  res.send(`${value1} - ${value2} = ${value1 - value2}`);
+});
+
+let getValue = function (req) {
+  const value1 = parseInt(req.query.value1);
+  const value2 = parseInt(req.query.value2);
+
+  return { value1, value2 };
+};
+
+app.listen(port, () => {
+  console.log(`Sever On! ${port}`);
+});