FormData: delete() method

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.

Note: This feature is available in Web Workers.

The delete() method of the FormData interface deletes a key and its value(s) from a FormData object.

Syntax

js
delete(name)

Parameters

name

The name of the key you want to delete.

Return value

None (undefined).

Examples

You can delete a key and its values using delete():

js
formData.delete("username");

Specifications

Specification
XMLHttpRequest
# dom-formdata-delete

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
delete

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also