wait longer to arrive at #home but poll every 100ms

src/session.js

@@ -201,4 +201,17 @@ module.exports = class RiotSession {
     close() {
         return this.browser.close();
     }
+
+    async poll(callback, timeout) {
+        const INTERVAL = 100;
+        let waited = 0;
+        while(waited < timeout) {
+            await this.delay(INTERVAL);
+            waited += INTERVAL;
+            if (callback()) {
+                return true;
+            }
+        }
+        return false;
+    }
 }