Window.onerror Error Logging with JavaScript
JavaScript window.onerror logging and error handling.
Javascript
(function() { window.onerror = function( errorMsg, url, lineNumber ) { (new Image).src = '/error/?' + [ // Error message (string). 'message=' + encodeURIComponent( errorMsg ), // Url where error was raised (string). 'url=' + encodeURIComponent( url ), // Line number where error was raised (number). 'line=' + encodeURIComponent( lineNumber ), ].join( '&' ); // Return true to prevent the firing of the default event handler. return true; } })();
More notes on error event fires can be found on http://www.quirksmode.org/dom/events/error.html
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