https://support.google.com/legal/answer/3110420

Written by

in

The File Upload Field Type is a specialized web form element that enables users to select and transmit local files from their device storage to a remote web server or cloud platform. It is widely used in content management systems (CMS), form builders, and web development frameworks to handle assets like documents, images, and audio. Technical Implementation

HTML Structure: In standard web development, it is rendered using the tag.

Form Requirements: For a browser to successfully package and send file data, the parent

element must utilize the method=“POST” attribute and include the encoding type attribute enctype=“multipart/form-data”. Without this specific encoding, the server will only receive the file’s name text instead of the binary file content.

Processing: When a user selects a file, JavaScript can manipulate the data locally via the ⁠MDN Web Docs File API, or it can be processed by server-side code following form submission. Core Configuration Options

Administrators and developers can customize this field type using several key parameters: October CMS Documentation File Upload Field – October CMS – 3.x