Delete server.js

-const express = require("express");
-const app = express();
-const request = require("request");
-const convert = require("xml-js");
-const fs = require("fs");
-const xml2js = require("xml2js");
-
-// Modify the values as needed
-var year = "2022";
-var month = "09";
-var operation = "getHoliDeInfo";
-
-// Do not modify the values
-var SERVEICE_KEY =
-  "qBtJy2Prw8CCnAiijUM7VkuaA9MZozHuiQI4FbEGYdUDPz4%2FM%2FuxegGjNBWK0aWQHvSslVHwIZQwNWh57WgRTA%3D%3D";
-var url =
-  "http://apis.data.go.kr/B090041/openapi/service/SpcdeInfoService/" +
-  operation;
-var queryParams = "?" + "solYear" + "=" + year;
-queryParams += "&" + "solMonth" + "=" + month;
-queryParams += "&" + "ServiceKey" + "=" + SERVEICE_KEY;
-let requestUrl = url + queryParams;
-
-// Empty variables
-var text = "";
-var dateName = [];
-var locdate = [];
-var tempArr = [];
-
-// To run EJS engine
-app.set("views", __dirname + "/views");
-app.set("view engine", "ejs");
-
-function init() {
-  request.get(requestUrl, (err, res, body) => {
-    if (err) {
-      console.log("err => " + err);
-    } else {
-      if (res.statusCode == 200) {
-        // Read url success
-        var result = body;
-        var xmlToJson = convert.xml2json(result, { compact: true, spaces: 4 });
-        console.log(result);
-        console.log(xmlToJson);
-        fs.writeFileSync("holi.xml", result); // Create/Modify holi.xml
-        fs.writeFileSync("holi.json", xmlToJson); // Create/Modify holi.json
-        var parser = new xml2js.Parser();
-        parser.parseString(result, function (err, res) {
-          console.log(res);
-          text = JSON.stringify(res);
-          console.log(text);
-          // Get dataName method
-          dateName = [];
-          var idx = text.indexOf("dateName", 0);
-          while (idx != -1) {
-            console.log(idx);
-            var start = text.indexOf("[", idx) + 2;
-            var end = text.indexOf("]", idx) - 1;
-            var tempStr = text.substring(start, end);
-            console.log(tempStr);
-            dateName.push(tempStr);
-            idx = text.indexOf("dateName", idx + 1);
-          }
-          console.log(dateName);
-          // Get locdate method
-          locdate = [];
-          idx = text.indexOf("locdate", 0);
-          while (idx != -1) {
-            console.log(idx);
-            var start = text.indexOf("[", idx) + 2;
-            var end = text.indexOf("]", idx) - 1;
-            var tempStr = text.substring(start, end);
-            console.log(tempStr);
-            locdate.push(tempStr);
-            idx = text.indexOf("locdate", idx + 1);
-          }
-          let i = 0;
-          let length = dateName.length;
-          var holiArr = [];
-          while (i < length) {
-            var temptoday = dateName[i];
-            var tempdate = locdate[i];
-            var modifiedDate =
-              tempdate.substr(0, 4) +
-              "-" +
-              tempdate.substr(4, 2) +
-              "-" +
-              tempdate.substr(6, 2);
-            var today = new Date("2022-05-13"); //오늘 날짜 입력
-            var holiday = new Date(modifiedDate); //공휴일 날짜 입력
-            var diffDate = today.getTime() - holiday.getTime();
-            var dday = Math.abs(diffDate / (1000 * 3600 * 24));
-            console.log(temptoday + "까지 " + dday + "일 남았습니다.");
-            holiArr.push(dday);
-            i++;
-          }
-          console.log(locdate);
-          // Create tempArr to save dateName and locdate at once
-          tempArr = [];
-          tempArr.push(dateName);
-          tempArr.push(locdate);
-          tempArr.push(holiArr);
-          console.log(tempArr);
-        });
-      }
-    }
-  });
-}
-
-app.get("/", function (req, res) {
-  init();
-  // Send data from nodejs to ejs
-  res.render("data.ejs", { data: tempArr }, function (err, html) {
-    if (err) {
-      console.log(err);
-    }
-    res.end(html); // End response
-  });
-  // send data.ejs
-  res.sendFile(__dirname + "/views/data.ejs");
-});
-
-init();
-
-const port = 8080;
-app.listen(port, () => console.log("Listening on port " + port));