Change event listener to copy event, refactor clipboard read delay

yt-share-cleaner.js

@@ -1,5 +1,4 @@
 (function() {
-    // 'use strict';
     function isShareLink(url) {
         // test if input is a share link, return True or False
         const regex = /https:\/\/youtu\.be\/[A-Za-z0-9\_-]+\?si=.+/i;
@@ -18,14 +17,9 @@
         return(url)
     }
 
-    function sleep(ms) {
-        // sleep for half a second
-        return new Promise(resolve => setTimeout(resolve, ms));
-    }
-
-    async function onMouseUp() {
+    async function shareCleaner() {
         // delay clipboard read slightly because of page script nonsense
-        await sleep(500);
+        await new Promise((resolve, reject) => setTimeout(resolve, 50));
         
         let clipText = await navigator.clipboard.readText();
         let newText = cleanUrl(clipText);
@@ -40,6 +34,6 @@
         clipText = undefined;
         newText = undefined;
     }
-    // run whenever MOUSE1 is released
-    document.addEventListener('mouseup', onMouseUp, false);
+    // run whenever copy event is detected
+    document.addEventListener('copy', shareCleaner, false);
 })();