console.log - appcelerator

app.js

var win = Ti.UI.createWindow({
	backgroundColor:'#ccc'
});

var console = {
	log:function(){
		var len = arguments.length;
		var log = '';
		for(var i = 0; i < len; i++){
			var type = typeof(arguments[i]);
			if(type == 'object' || type == 'array'){
				log += ' '+JSON.stringify(arguments[i]);
			}
			if(type == 'string'){
				log += ' '+arguments[i];
			}
		}
		Ti.API.info(log);
	}
}


console.log({sdf:"df"}, [1,3,5,6], "sdfsdf");
win.open();

// logger.js
exports.log = function() {
    var log = '';
    for(var i = 0, len = arguments.length; i < len; i++){
        switch(typeof(arguments[i])) {
            case 'object':
            case 'array':
                log += ' '+JSON.stringify(arguments[i]);
            break;
            case 'string':
            case 'number':
                log += ' '+arguments[i];
            break;
            case 'boolean':
                log += ' '+ (arguments[i]) ? 'true' : 'false';
            break;
            case 'undefined':
                log += ' undefined';
            break;
            default:
                log += ' null';
        }
    }
    Ti.API.info(log);
};

// usage
var console = require('/logger');
console.log({sdf:"df"}, [1,3,5,6], "sdfsdf");