W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <h1>JavaScript 数组方法</h1> <h2>splice()</h2> <p>splice() 方法可用于删除数组元素。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> var fruits = ["Banana", "Orange", "Apple", "Mango"]; document.getElementById("demo").innerHTML = fruits; function myFunction() { fruits.splice(0, 1); document.getElementById("demo").innerHTML = fruits; } </script> </body> </html>