简单教程
提交运行
代码编辑器:
<p>判断是否为数组</p> <p id="demo"></p> <script> var fruits = ["Banana", "Orange", "Apple", "Mango"]; document.getElementById("demo").innerHTML = isArray(fruits); function isArray(myArray) { return myArray.constructor.toString().indexOf("Array") > -1; } </script>
运行结果: