Added parsingScript

-Added parsing Script

package.json

@@ -21,6 +21,7 @@
         "@types/express": "^4.17.11",
         "@types/jest": "^26.0.22",
         "@types/node": "14.14.41",
+        "@types/node-fetch": "^2.5.10",
         "@typescript-eslint/eslint-plugin": "^4.22.0",
         "@typescript-eslint/parser": "^4.22.0",
         "eslint": "^7.25.0",
@@ -29,6 +30,8 @@
         "eslint-plugin-node": "^11.1.0",
         "eslint-plugin-promise": "^4.3.1",
         "jest": "^26.6.3",
+        "node-fetch": "^2.6.1",
+        "node-html-parser": "^3.3.0",
         "prettier": "2.2.1",
         "ts-jest": "^26.5.5",
         "ts-node": "^9.1.1",

src/parsingScript.ts

+import fetch from 'node-fetch'
+import * as parser from 'node-html-parser'
+const url =
+    'https://www.buchsys.de/fu-berlin/angebote/aktueller_zeitraum/index.html'
+
+export function parseFromBuchsys() {
+    return fetch(url)
+        .then(function (data) {
+            return data
+                .text()
+                .then((html) => {
+                    var array = []
+                    var data = parser
+                        .parse(html)
+                        .querySelector('dl')
+                        .querySelectorAll('a')
+                    data.map((child) => {
+                        array.push([child.text, child.getAttribute('href')])
+                    })
+                    return array
+                })
+                .catch(() => [])
+        })
+        .catch(() => [])
+}
+
+//parseFromBuchsys().then((e) => console.log(e))