console 命令行工具 X clear

console

/*var employees = [
{ "firstName":"Bill" , "lastName":"Gates" },
{ "firstName":"George" , "lastName":"Bush" },
{ "firstName":"Thomas" , "lastName": "Carter" }
];
employees[1].firstName="Jobs";
document.getElementById("fname").innerHTML=employees[1].firstName;*/
var names = [
  {"firstName":"xiaohua","lastName":"dahua"},
  {"firstName":"xiaolong","lastName":"dalong"}
];
document.getElementById("fname").innerHTML= names[1].firstName;

<h2>通过 JSON 字符串来创建对象</h2> 
 <p>First Name: <span id="fname">小花</span></p>