const fileType = url.substr(1 + url.lastIndexOf("/")).split('?')[0]).split('&')[0].substr(url.lastIndexOf("."));
The code above returns either [.exe] or [.pdf]
I need to modify the code so it only returns [EXE] or [PDF]. What adjustments should be made to achieve this?
Simply increase the final Index by 1
return (link = link.substr(1 + link.lastIndexOf("/")).split('?')[0]).split('&')[0].substr(link.lastIndexOf(".") + 1);
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