Capture & Report JavaScript errors with window.onerroronerror is a special browser event that fires whenever an uncaught JavaScript error has been thrown. It’s one of the easiest ways to log client-side errors and report them to your servers. It’s also one of the major mechanisms by which Sentry’s client JavaScript integration (raven-js) works. You listen to the onerror event by assigning a function to window.onerror: window.onerror = function (msg,
