FormData

interface

interface FormData extends DomIterable<string, FormDataEntryValue>

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".

variable

var FormData: { … }

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

See also

• https://developer.mozilla.org/docs/Web/API/FormData

Constructors

new FormData(): FormData

Properties

readonly prototype: FormData

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