Viewerframe Mode: Refresh Top

The viewerframe scrolls to top, then visually jumps down, then back up. Cause: Asynchronous rendering. The scrollTop = 0 runs before the new content is fully painted. Fix: Use requestAnimationFrame or setTimeout(..., 0) .

What (e.g., SSRS, Crystal Reports, Salesforce, custom React app) is throwing this error? viewerframe mode refresh top