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 Standard # dom-eventsource-close-dev |
浏览器兼容性
BCD tables only load in the browser