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multipart/form-data

Multipart form data

Multipart

Media Type

multipart/form-data

HTTP Response Header

Content-Type: multipart/form-data

HTML Link Tag

<link rel="stylesheet" type="multipart/form-data" href="style.css">

JavaScript Fetch API

fetch('/api/data', {
  headers: {
    'Content-Type': 'multipart/form-data'
  }
})

Express.js (Node.js)

res.setHeader('Content-Type', 'multipart/form-data');
res.send(data);

Multipart MIME types are used for forms and complex data structures with multiple parts.

Multipart byte ranges