## JSON.stringify() > javascript的值,转换为JSON字符串 ``` var a={"name":"tom","sex":"男","age":"24"}; console.log(a) var aToStr = JSON.stringify(a); console.log(aToStr); //结果：{"name":"tom","sex":"男","age":"24"} ```  ## JSON.parse() >json是一种数据存储格式 > 将json对象解析为JavaScript对象。 ``` var b='{"name":"tom","sex":"男","age":"24"}'; var aToObj = JSON.parse(b); console.log(b) console.log(aToObj); ```