tryjsref_constructor_array 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<body>
<p id="demo">单击按钮创建一个数组，然后显示它的构造函数</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction()
{
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var x=document.getElementById("demo");
x.innerHTML=fruits.constructor;
}
</script>
</body>
</html>
 
 
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运行结果
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