<!DOCTYPE html> <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/g); document.getElementById("demo").innerHTML = Array.from(iterator); </script> </body> </html>