html运行实例（eg_js_string_object

代码示例：（标识：eg_js_string_object_1）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 字符串</h1>

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

<script>
var x = "Bill";              // x 是字符串
var y = new String("Bill");  // y 是对象

document.getElementById("demo").innerHTML =
typeof x + "<br>" + typeof y;
</script>

</body>
</html>