演習問題を簡単にした

Author: chelproc

docs/3-web-servers/06-fetch-api/_samples/currency-converter/.gitignore

@@ -0,0 +1 @@
+/node_modules

docs/3-web-servers/06-fetch-api/_samples/currency-converter/main.mjs

@@ -1,11 +1,9 @@
 import express from "express";
-const app = express();
 
+const app = express();
 app.use(express.static("./public"));
-
 app.get("/exchange-rate", (request, response) => {
-  const rate = (Math.random() * 20 + 140).toFixed(2);
+  const rate = Math.random() * 20 + 140;
   response.send(rate);
 });
-
-app.listen(3000);
+app.listen(3000);