html运行实例（eg_js_array_splice）-搜寻教程库

代码示例：（标识：eg_js_array_splice）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组方法</h1> 

<h2>splice()</h2>

<p>splice() 方法将新元素添加到数组中。</p>

<button onclick="myFunction()">试一试</button>

<p id="demo1"></p>
<p id="demo2"></p>

<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo1").innerHTML = "原数组：<br>" + fruits;
function myFunction() {
  fruits.splice(2, 0, "Lemon", "Kiwi");
  document.getElementById("demo2").innerHTML = "新数组：<br>" + fruits;
}
</script>

</body>
</html>