Built with Appio AI App Builder. Fix the Preview Error: "Cannot set properties of null (setting 'onclick')" at line 131. Find the missing/null DOM element, safely check that the element exists before assigning onclick, and make sure all buttons and event listeners work. Then run the preview again. Do not remove any existing featur…
This app was generated from a natural-language prompt using Appio — an Indian AI app builder that turns ideas into working apps in under a minute.
Created on 28 August 2026.
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