JavaScript 将错误记录到Google Analytics

Posted 2021-05-20

function doSomething() {
    try { alert('foo'); } catch(err) { handleError(err, arguments.callee.toString() ?? 'anon' ); }
}


function handleError(err, func) {
    var s = [];
    for (var i in err) { s.push(i + '=' + err[i]); }
    s = s.join(' ').substr(0,500)
    pageTracker._trackEvent("Error", func, s);
}