Translate IDs: enumdef-xmlhttprequestresponsetype xmlhttprequestresponsetype,dictdef-progresseventinit progresseventinit,typedefdef-formdataentryvalue formdataentryvalue

</pre>

<!-- Temporary: https://github.com/w3c/webdriver-bidi/issues/358 -->

<pre class=link-defaults>

spec:webdriver-bidi; type:dfn; text:event

</pre>

<pre class=anchors>

urlPrefix: https://w3c.github.io/DOM-Parsing/; spec: dom-parsing

type: dfn; text: fragment serializing algorithm; url: dfn-fragment-serializing-algorithm

[Exposed=(Window,Worker)]

interface FormData {

constructor(optional HTMLFormElement form);

constructor(optional HTMLFormElement form, optional HTMLElement? submitter = null);

undefined append(USVString name, USVString value);

undefined append(USVString name, Blob blobValue, optional USVString filename);

moved to the HTML Standard. [[HTML]]

<p>The

<dfn id=dom-formdata constructor for=FormData lt="FormData(form)"><code>new FormData(<var>form</var>)</code></dfn>

<dfn id=dom-formdata constructor for=FormData lt="FormData(form)"><code>new FormData(<var>form</var>, <var>submitter</var>)</code></dfn>

constructor steps are:

<ol>

<li>

<p>If <var>form</var> is given, then:

<ol>

<li>

<p>If <var>submitter</var> is non-null, then:

<ol>

<li><p>If <var>submitter</var> is not a <a>submit button</a>, then <a>throw</a> a

{{TypeError}}.

<li><p>If <var>submitter</var>'s <a>form owner</a> is not <var>form</var>, then <a>throw</a> a

"{{NotFoundError!!exception}}" {{DOMException}}.

</ol>

<li><p>Let <var>list</var> be the result of <a>constructing the entry list</a> for

<var>form</var>.

<var>form</var> and <var>submitter</var>.

<li><p>If <var>list</var> is null, then <a>throw</a> an "{{InvalidStateError!!exception}}"

{{DOMException}}.