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實例代碼( Tip: 登錄后體驗更佳 )
<!DOCTYPE html>
<html>
<body>
<h2>Create Object from JSON String</h2>
<p>First Name: <span id="fname"></span></p> 
<script>
var employees = [
{ "firstName" : "John" , "lastName" : "Doe" }, 
{ "firstName" : "Anna" , "lastName" : "Smith" }, 
{ "firstName" : "Peter" , "lastName" : "Jones" }, ];
employees[1].firstName="Jonatan";
document.getElementById("fname").innerHTML=employees[1].firstName;
</script>
</body>
</html>
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運行結(jié)果