Chrome does not appear to give any indication that a page has JavaScript errors, unless you open up the JavaScript Console to check.
Is there any way to have an indicati
Chrome does not have a native ability to alert you to Javascript errors. However, this Chrome extension will show an alert icon in the address bar when a Javascript error occurs:
https://github.com/barbushin/javascript-errors-notifier
The extension can be installed here:
https://chrome.google.com/webstore/detail/jafmfknfnkoekkdocjiaipcnmkklaajd