EventSource.close()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

EventSource 的方法 close() 用于关闭当前的连接,如果调用了此方法,则会将EventSource.readyState这个属性值设置为 2 (closed)

备注: 如果连接已经被关闭,此方法不会做任何事情

语法

js
close()

参数

无。

返回值

无(undefined)。

示例

js
var button = document.querySelector("button");
var evtSource = new EventSource("sse.php");

button.onclick = function () {
  console.log("Connection closed");
  evtSource.close();
};

备注: 你可以在 Github 上查看这整个例子: Simple SSE demo using PHP.

规范

Specification
HTML
# dom-eventsource-close-dev

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
close

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见