fix : replace 고침

#4

src/content/index.ts

@@ -1,39 +1,33 @@
 console.info('pop-filterbubble-client content script');
 const root = document.documentElement;
-let originVideoListLength = 0;
-
-//문제 2 : 이게 npm run dev 하지않아도 계속 소스를 받아오는데 왜그런지...?알수가없네...코드가 계속 돌아가는건가..?
-
+let originLength = 0;
 setInterval(() => {
   const videoList = root.querySelectorAll('#text > a');
   const linkToArr = Array.from(videoList);
-
-  let newVideoListLength = 0;
-  if (originVideoListLength === 0) {
+  let updateLength = 0;
+  if (originLength === 0) {
     //만약 아예 받아온 데이터가 없으면!
-    newVideoListLength = getChannelIdList(linkToArr);
-  } else if (linkToArr.length > originVideoListLength) {
+    updateLength = getChannelIdList(linkToArr);
+  } else if (linkToArr.length > originLength) {
     //새로운 값이 들어올 때
-    linkToArr.splice(0, originVideoListLength); //중복되는 값은 제거
-    newVideoListLength = getChannelIdList(linkToArr);
+    linkToArr.splice(0, originLength); //중복되는 값은 제거
+    updateLength = getChannelIdList(linkToArr);
   }
-  //console.log(newVideoListLength);
-  originVideoListLength += newVideoListLength;
-  //console.log(originVideoListLength);
+  originLength += updateLength;
 }, 5000);
 
 function getChannelIdList(linkToArr: Array<Element>): number {
   const newVideoList = linkToArr.map((a, idx) => {
     if (a instanceof HTMLAnchorElement) {
-      let href = a.href;
-      let channelId = href.replace('https://www.youtube.com/', '').replace('channel/', '');
-      if (channelId !== '') return channelId;
+      const href = a.href;
+      const channelId = href.split('/').reverse()[0];
+      return channelId;
     }
   });
-  let newVideoListLength = newVideoList.length;
+  let updateLength = newVideoList.length;
   console.log(newVideoList);
   //여기서 서버에 전송하는 코드넣으면 될 듯?
-  return newVideoListLength;
+  return updateLength;
 }
 
 export {};