How to Log uncaught AngularJS errors to the backend?

in the browser , where u r executing your project, press f12 u will get to know the error coming in your code also where they r comin

The example below will overwrite the default $exceptionHandler in order to log uncaught errors to the backend for later inspection by the developers using $log.warn() instead of $log.error(). angular.module('exceptionOverwrite', []). factory('$exceptionHandler', ['$log', 'logErrorsToBackend', function($log, logErrorsToBackend) { return function customExcHandler(excp, cause) { logErrorsToBackend(excp, cause); $log.warn(excp, cause); }; }]);