<html> <body> <script type="text/javascript"> var patt1=new RegExp("e"); document.write(patt1.test("The best things in life are free")); patt1.compile("d"); document.write(patt1.test("The best things in life are free")); </script> </body> </html>
结果:
编辑上面的代码，点击查看结果。
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