没有对象，就没有JavaScript。布尔值，数字，函数等所有内容都是对象。访问对象的属性在以下方法中进行了说明。
<html>
<body>
<script>
myObj = {"name":"Ramesh","age":30,"family":
[{"mother":"Geetha","father":"Rao"}],"city":"Berlin"};
var res = myObj.family[0].mother;
document.write(res);
</script>
</body>
</html>Geetha
<html>
<body>
<script>
myObj = {"name":"Ramesh","age":30,"family":
[{"mother":"Geetha","father":"Rao"}],"city":"Berlin"};
var res = myObj.city;
document.write(res);
</script>
</body>
</html>Berlin