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<!DOCTYPE html> <html> <body> <h1>JavaScript 字符串</h1> <h2>match() 方法</h2> <p>match() 方法将字符串与正则表达式进行匹配。</p> <p>检索 "ain"：</p> <p id="demo"></p> <script> let text = "The rain in SPAIN stays mainly in the plain"; let result = text.match(/ain/); document.getElementById("demo").innerHTML = result; </script> </body> </html>