json introduction js simple example_json

The json format is very suitable for simple objects with some properties and values. Here is a simple example:

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<script> var person={ //json对象定义开始 name:"脚本之家", //字符串 url:"www.jb51.net", //数字 age:"3", married:false, //布尔值 books:[ //数组，在数组中又嵌入了两个json对象 {name:"javascript",price:30}, {name:"正则表达式",price:25} ] } alert(person.books); alert(person.name+" "+person.url+" "+person.age+" "+person.books[0]["name"]); </script>The json object was successfully run and obtained Internal property value. It can be seen that the json object is very simple and easy to learn.