JSON.stringify将Javascript对象转换为JSON文本并将该JSON文本存储在字符串中,例如:
var my_object = { key_1: "some text", key_2: true, key_3: 5 };var object_as_string = JSON.stringify(my_object); // "{"key_1":"some text","key_2":true,"key_3":5}"typeof(object_as_string); // "string"JSON.parse将JSON文本字符串转换为Javascript对象,例如:
var object_as_string_as_object = JSON.parse(object_as_string); // {key_1: "some text", key_2: true, key_3: 5}typeof(object_as_string_as_object); // "object"


