I am trying to call a function on image click.It won't work for the first time but,after reloading the page it works fine.please help me out to overcome the issue

Hi, Any changes made on appery development page is neither reflecting on the test mode nor on the html source code.Even though the changes are saved, the cache(Clear browser cache) is cleared still changes are not showing on test mode or html source.I tried the appery app with different browsers lik...