FormData.delete

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

Syntax

formData.delete(name);

Parameters

name

The name of the key you want to delete.

Returns

Void.

Example

The following line creates an empty FormData object and prepopulates it with key/value pairs from a form:

var formData = new FormData(myForm);

You can delete keys and their values using delete():

formData.delete('username');

Specifications

Specification	Status	Comment
XMLHttpRequest The definition of 'delete()' in that specification.	Living Standard

Browser compatibility

See also

• XMLHTTPRequest
• Using XMLHttpRequest
• Using FormData objects
• <form>