你能告诉我如何在javascript中阅读json吗？
我有一个json字符串如下
{"person":{"First name":"Dharmalingm","Last name":"Arumugam","Address":{"door number":"123","street":"sample street","city":"sample_city"},"phone number":{"mobile":"0123","landline":"01234","skype":"01235"}}}
我想阅读Skype电话号码