log.js

log.js

(function() {
    var log;
    log = function(enable) {
        if (log.enabled) {
            log.history.push(arguments);
            if (window.console) {
                window.console.log.apply(window.console, Array.prototype.slice.call(arguments));
            }
        } else if (enable === !void 0) {
            log.enabled = enable;
        }
    };

    if(window.console) {
        ['info', 'warn', 'debug', 'error'].forEach(function (type) {
            log[type] = function () {
                window.console[type].apply(window.console, Array.prototype.slice.call(arguments));
            }
        });
    }
    log.history = [];
    log.clear = function() {
        log.history = [];
        if (window.console) console.clear();
    };
    window.log = log;
    
    log.enabled = true;
})();