菜鸟学堂
在线运行
源代码
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟学堂(edu.jb51.net)</title> </head> <body> <script> var str="Every man in the world! Every woman on earth!"; var patt=/man/g; var str2=str.replace(patt,"person"); document.write(str2+"<br>"); patt=/(wo)?man/g; patt.compile(patt); str2=str.replace(patt,"person"); document.write(str2); </script> </body> </html>
运行结果
在线运行
菜鸟学堂 edu.jb51.net