submit
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
submit 事件會在表單送出時觸發。
要注意的是，submit 事件只會在 form element 上觸發， button 或是 submit input 則不會觸發。（送出的是「表單」，而非「按鈕」）
基本資料
屬性
| Property | Type | Description |
|---|---|---|
target Read only |
EventTarget |
The event target (the topmost target in the DOM tree). |
type Read only |
DOMString |
The type of event. |
bubbles Read only |
Boolean |
Whether the event normally bubbles or not. |
cancelable Read only |
Boolean |
Whether the event is cancellable or not. |
規範
| Specification |
|---|
| HTML Standard # event-submit |
| HTML Standard # handler-onsubmit |