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nivrith/file-extension.ts

Created November 4, 2019 03:25
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Get File extension from filename
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file-extension.ts
const fileExt = filename => {
const ext = f => (/[.]/.exec(f)) ? /[^.]+$/.exec(f) : RegExp(f).exec(f);
const resultExp = ext(filename);
return resultExp ? resultExp[0] : filename;
};
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