Node.js_基本类型

/** * Created by cxm on 2016/1/11. */// numbervar count = 100;console.log(typeof(count));// stringvar str = "cxm";console.log(typeof(str));// functionvar func = function(data){    console.log("data:%d", data);    };console.log(typeof(func));//booleanvar b = false;console.log(typeof(b));// arrayvar arr = [1, 2, 3];console.log(typeof(arr));