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HTMLFormElement: enctype property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The HTMLFormElement.enctype property is the MIME type of content that is used to submit the form to the server. Possible values are:

  • application/x-www-form-urlencoded: The initial default type.
  • multipart/form-data: The type that allows file <input> element(s) to upload file data.
  • text/plain: Ambiguous format, human-readable content not reliably interpretable by computer.

This value can be overridden by a formenctype attribute on a <button> or <input> element.

Value

A string.

Examples

form.enctype = "application/x-www-form-urlencoded";

Specifications

Specification
HTML>
# dom-fs-enctype>

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
enctype 1 12 1 ≤12.1 3 18 4 ≤12.1 1 1.0 4.4 1

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https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormElement/enctype