JavaScript Console Customization

jsConsoleCustom.js

(function() {
    var arr = ['log', 'error', 'info', 'warn', 'trace'],
        n = arr.length;
        
    for(var i = 0; i < n; ++i) {
        (function(k) {
            var f = console[k];
            
            console[k] = function() {
                var arr = Array.prototype.slice.call(arguments);
                
                arr.push(k, new Date());
                f.apply(this, arr);
            }
        })(arr[i]);
    }
})();