​x
 
<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript 字符串</h2>
​
<p>检查以 "world" 结尾的字符串的前 11 个字符：</p>
​
<p id="demo"></p>
​
<p>Internet Explorer 不支持endsWith() 方法。</p>
​
<script>
let text = "Hello world, welcome to the universe.";
document.getElementById("demo").innerHTML = text.endsWith("world", 11);
</script>
​
</body>
</html>
​