How to Prevent Sending JavaScript Errors from Specific Browsers with Sentry raven-js
I’ll introduce sample code for preventing client-side JavaScript errors from specific browsers from being sent with Sentry raven-js.
 
This article discusses raven-js.
Nowadays, @sentry/browser is used instead, so use this for new implementations.
Since IE versions before Internet Explorer 11 (IE11) are naturally out of support, the background is that I don’t want client-side JavaScript errors occurring in those browsers to be sent to Sentry.
Raven.config('https://[email protected]/12345', {
  shouldSendCallback(data) {
    var ua = window.navigator.userAgent.toLowerCase();
    // Don't send errors from IE versions before IE11
    if (ua.indexOf('msie') !== -1) {
      return false;
    }
    return true;
  }
}).install();
That’s all from the Gemba.