​x
 
<!DOCTYPE html>
<html>
<body>
​
<h1>JavaScript 数组</h1>
​
<p>用 "Kiwi" 填充最后两个数组元素：</p>
​
<p id="demo"></p>
​
<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits.fill("Kiwi",2,4);
</script>
​
<p>Internet Explorer 不支持 Array.fill() 方法。</p>
​
</body>
</html>
​