在Firefox,chrome,opera,safari,ie9,ie8等高级浏览器直接可以用JSON对象的stringify()和parse()方法. JSON.stringify(obj)将JSON转为字符串.JSON.parse(string)将字符串转为JSON格式: var a={"name":"tom","sex":"男","age":"24"}; var aToStr =
在Firefox,chrome,opera,safari,ie9,ie8等高级浏览器直接可以用JSON对象的stringify()和parse()方法. JSON.stringify(obj)将JSON转为字符串.JSON.parse(string)将字符串转为JSON格式: var a={"name":"tom","sex":"男","age":"24"}; var aToStr =
摘要 最近更新了一次node,但是更新后npm的命令总是会报 npm WARN deprecated fsevents@2.0.6: Please update: there are crash fixesnpm WARN deprecated text-encoding@0.7.0: no longer maintainednpm WARN deprecated fsevents@1.2.9: One of your dependencies needs to upgrade to fseve
http://legacy.python.org/dev/peps/pep-0008/ Object type comparisons should always use isinstance() instead of comparing types directly. Yes: if isinstance(obj, int): No: if type(obj) is type(1): When checking if an object is a string, keep in mind th