Initial commit

yt-share-cleaner.js

@@ -0,0 +1,44 @@
+(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;
+        const isShareLink = regex.test(url);
+        return(isShareLink)
+    }
+
+    function cleanUrl(url){
+        // clean tracker from URL if it is a share link
+        if (isShareLink(url)) {
+            // replace tracker portion with empty string
+            const cleanedUrl = url.replace(/\?si=[^&]+&?/, "");
+            return(cleanedUrl)
+        }
+        // return original url if it is not a share link
+        console.log("Not a share link, clipboard contents unmodified.")
+        return(url)
+    }
+
+    function sleep(ms) {
+        return new Promise(resolve => setTimeout(resolve, ms));
+    }
+
+    async function onMouseUp() {
+        // wait half a second after clicking before reading clipboard
+        await sleep(500);
+        
+        let clipText = await navigator.clipboard.readText();
+        let newText = cleanUrl(clipText);
+
+        if (clipText !== newText) {
+            const newClip = await navigator.clipboard.writeText(newText);
+            console.log("Modified clipboard with cleaned share link: %o", newText);
+            clipText = undefined;
+            newText = undefined;
+        }
+        clipText = undefined;
+        newText = undefined;
+    }
+
+    document.addEventListener('mouseup', onMouseUp, false);
+})();