<html>
<body>
<h1>JavaScript 字符串</h1>
<h2>localeCompare() 方法</h2>
<p>localeCompare() 返回指示排序顺序的三个数之一。</p>
<ul>
<li>-1,如果在之前排序</li>
<li>1,如果在之后排序</li>
<li>0,如果相等</li>
</ul>
<p>比较 "A" 和 "a":</p>
<p id="demo"></p>
<script>
let text1 = "A";
let text2 = "a";
let result = text1.localeCompare(text2);
document.getElementById("demo").innerHTML = result;
</script>
</body>
</html>