functional programming

index.ts

@@ -14,8 +14,10 @@ async function getPatchHrefs() {
 
   let patchHrefs: string[] = [];
 
-  for (let i = 0; i <= 7; i++) {
-    const req = await fetch(getGalleryPageHref(i));
+  [...Array(7).keys()]
+    .map((val) => ++val)
+    .map(async (page) => {
+      const req = await fetch(getGalleryPageHref(page));
       const data = parse(await req.text());
 
       const gallery = data
@@ -23,15 +25,11 @@ async function getPatchHrefs() {
         .filter((el) => el.classList.contains("hds-gallery-items"))
         .shift();
 
-    const links = gallery
+      return gallery
         ?.getElementsByTagName("a")
         .map((el) => el.getAttribute("href"))
         .filter((el) => el) as string[];
-
-    patchHrefs.push.apply(patchHrefs, links);
-  }
-
-  return patchHrefs;
+    });
 }
 
 const allPatches = await getPatchHrefs();