html运行实例（eg_js_array_first）-搜寻教程库

代码示例：（标识：eg_js_array_first）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组</h1>

<p>使用数字索引（从 0 开始）访问 JavaScript 数组元素。</p>

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

<script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var first = fruits[0];
document.getElementById("demo").innerHTML = first;
</script>

</body>
</html>