html运行实例（jsck_unshift）-搜寻教程库

代码示例：（标识：jsck_unshift）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组</h1>

<p>Array.unshift() 方法将新项目添加到数组的开头：</p>

<p id="demo"></p>

<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.unshift("Lemon", "Pineapple");
document.getElementById("demo").innerHTML = fruits;
</script>

</body>
</html>