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<script> function getFileExtension(filename) { returnvar r=(/[.]/.exec(filename)) ? /[^.]+$/.exec(filename) : undefined; return r.toLowerCase(); } </script> |
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<script> function getFileExtension(filename) { returnvar r=(/[.]/.exec(filename)) ? /[^.]+$/.exec(filename) : undefined; return r.toLowerCase(); } </script> |