utf16be"] = "Set text encoding to UTF-16BE";
        flags["--utf16le"] = "Set text encoding to UTF-16LE";
        flags["--verify"] = "Run additional verification steps.";
        flags["--without-rowid"] = "Use WITHOUT ROWID where appropriate";
        const preselectedFlags = [
            '--big-transactions',
            '--singlethread'
        ];
        if(urlParams.has('flags')){
            preselectedFlags.push(...urlParams.get('flags').split(','));
        }
        if(!urlParams.get('vfs')){
  