Function getExt

public/js/sharedFolderView.js:654–658

(name)

  }

  function getExt(name) {
    const idx = name.lastIndexOf('.');
    if (idx === -1) return '';
    return name.slice(idx + 1).toLowerCase();
  }

  const IMG_EXT = new Set(['jpg','jpeg','png','gif','bmp','webp','ico']);
  const VID_EXT = new Set(['mp4','mkv','webm','mov','ogv']);