first commit

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2026-09-08 20:28:54 +08:00
commit 2ada8d3d5a
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const path = require('path');
const EXTRE = /^[.]?[^.]+([.].*)$/;
module.exports = function (input) {
var extension = EXTRE.exec(path.basename(input));
if (!extension) {
return;
}
return extension[1];
};