console take over

(function takeOverConsole() {
    var console = window.console;

    function intercept(method) {
        var original = console[method];
        console[method] = function () {
            var message = Array.prototype.slice.apply(arguments).join(' ');
            original.call(console, arguments);
            var xhr = new XMLHttpRequest();
            // xhr.open('get', '/log.php?error=' + message);
            xhr.open('get', '/log.php?error=' + JSON.stringify(arguments));
            xhr.send();
        }
    }

    // var methods = ['warn', 'error']
    var methods = ['error'];
    for (var i = 0; i < methods.length; i++)
        intercept(methods[i]);
})();