SubmitEvent Class

https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#submitevent

public sealed class SubmitEvent : Event

Constructors

Name	Description
SubmitEvent(string, SubmitEventInit?)	Creates a `submit` event with the given type and initialization dictionary.

Creates a submit event with the given type and initialization dictionary.

public SubmitEvent(string type, SubmitEventInit? eventInitDict = null)

Name	Description
Submitter	Gets the element that was used to submit the form, or null when the form was submitted by other means.

Gets the element that was used to submit the form, or null when the form was submitted by other means.

public HtmlElement? Submitter { get; }