代码示例:(标识:eg_js_array_new_error)
<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组</h1>

<p>请避免使用 new Array()。</p>

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

<script>
var points = new Array(40);
document.getElementById("demo").innerHTML = points[0];  
</script>

</body>
</html>
运行结果: