<html><body><h1>JavaScript 字符串</h1><h2>matchAll() 方法</h2><p>ES2020 引入了字符串方法 matchAll()。</p><p id="demo"></p><script>let text = "I love cats. Cats are very easy to love. Cats are very popular."const iterator = text.matchAll("Cats");document.getElementById("demo").innerHTML = Array.from(iterator);</script></body></html>