源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu教程(wfuyu.com)</title> </head> <body> <script> var str = "Visit Wfuyu"; var patt1 = /w3cschool/i; document.write(str.match(patt1)); </script> </body> </html>
运行结果：