Added wait function

utils.js

@@ -1,3 +1,17 @@
+// Function that can be used to wait for a condition before returning
+async function wait(condition, timeout = 5000, check = 100) { 
+  return await new Promise((resolve, reject) => {
+    setTimeout(() => {reject("TIMEOUT")}, timeout);
+    const interval = setInterval(() => {
+      let result = condition();
+      if (result !== false) {
+        resolve(result);
+        clearInterval(interval);
+      };
+    }, check);
+  });
+}
+
 function getYouTubeVideoID(url) {
     //Attempt to parse url
     let urlObject = null;