Provides a way to easily construct a set of key/value pairs representing form fields and their values, which can then be easily sent using the XMLHttpRequest.send() method. It uses the same format a form would use if the encoding type were set to "multipart/form-data".

Methods

append(

name: string,

value: string | Blob,

fileName?: string,

): void

delete(name: string): void

get(name: string): FormDataEntryValue | null

getAll(name: string): FormDataEntryValue[]

has(name: string): boolean

set(

name: string,

value: string | Blob,

fileName?: string,

): void

Properties

readonly

prototype: FormData