Home
JS
JS
Tryit: JAVASCRIPT
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <body> <h2>JavaScript 数组</h2> <p>新的 ECMASCRIPT 5 方法 isArray 在数组上使用时返回 true：</p> <p id="demo"></p> <script> var fruits = ["香蕉","橙子","苹果","芒果"]; document.getElementById("demo").innerHTML = Array.isArray(fruits); </script> </body> </html>