编辑下面的代码:【加编码】
<html> <body> <p id="demo">Click the button to extract the second and the third elements from the array.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var fruits = ["Banana", "Orange", "Lemon", "Apple", "Mango"]; var citrus = fruits.slice(1,3); var x=document.getElementById("demo"); x.innerHTML=citrus; } </script> </body> </html>
结果: 【此窗口】 帮助?
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