<script> function getFileExtension(filename) { return ((/[.]/.exec(filename)) ? /[^.]+$/.exec(filename) : undefined).toString().toLowerCase(); } </script>
Prehľad
Nástroje obsahu
<script> function getFileExtension(filename) { return ((/[.]/.exec(filename)) ? /[^.]+$/.exec(filename) : undefined).toString().toLowerCase(); } </script>