File — Upload

// Optional: Append extra data formData.append('userId', '12345');

To learn more about optimizing client-side performance for large data streams, consider exploring like tus , which standardize chunked file state management across fluctuating mobile networks. Share public link upload file

On-the-fly optimizations: automatic redaction of PII, image background removal, language translation of text inside documents, or virus detection using machine learning. // Optional: Append extra data formData

Used for live streaming or where bidirectional communication is needed. Less common for traditional file uploads but useful for collaborative editing or chat file sharing. // Optional: Append extra data formData.append('userId'

While HTTP/HTTPS dominates web‑based uploads, other protocols are still relevant for specialized scenarios: