1console.log("string")
2

1console.log("Who's Joe?")

1(function () {
2    var old = console.log;
3    var logger = document.getElementById('log');
4    console.log = function (message) {
5        if (typeof message == 'object') {
6            logger.innerHTML += (JSON && JSON.stringify ? JSON.stringify(message) : message) + '<br />';
7        } else {
8            logger.innerHTML += message + '<br />';
9        }
10    }
11})();