要查找换行符以外的字符，请使用元字符。（期）。您可以尝试运行以下代码来查找字符-
<html> <head> <title>JavaScript Regular Expression</title> </head> <body> <script> var myStr = "We provide websites! We provide content!"; var reg = /p.o/g; var match = myStr.match(reg); document.write(match); </script> </body> </html>