运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题，暗/亮
转到 Spaces
<!DOCTYPE html> <html> <body> <h1>JavaScript Arrays</h1> <h2>The length Property</h2> <p>The length property sets or returns the number of elements in an array.</p> <p id="demo"></p> <script> const fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.length = 2; document.getElementById("demo").innerHTML = fruits; </script> </body> </html>
