r1d3rzz

function checkFileExtension(file, ...allowFileTypes) {
    const allowedExtensions = allowFileTypes; // List allowed extensions
    const fileExtension = file.name.split('.').pop().toLowerCase();
    return allowedExtensions.includes(fileExtension);
}

function checkContentType(file) {
    const allowedTypes = ['image/jpeg', 'image/png', 'application/zip', 'application/pdf']; // List allowed MIME types
    return allowedTypes.includes(file.type);
}