CookieStore:change 事件
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
change
事件会在 cookie 发生更改时于 CookieStore
对象上触发。
语法
在类似 addEventListener()
的方法中使用事件名称,或设置事件处理器属性。
js
cookieStore.addEventListener("change", (event) => { })
cookieStore.onchange = (event) => { }
事件类型
一个 CookieChangeEvent
。继承自 Event
。
示例
要在 cookie 发生更改时收到通知,你可以使用 addEventListener()
为 CookieStore
实例添加一个处理器,就像这样:
js
cookieStore.addEventListener("change", (event) => {
console.log("cookie 变更事件");
});
或者,你可以使用 onchange
事件处理器属性为 change
事件建立一个处理器:
js
cookieStore.onchange = (event) => {
console.log("cookie 变更事件");
};
规范
Specification |
---|
Cookie Store API # intro-monitor |
Cookie Store API # dom-cookiestore-onchange |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
change event |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- In development. Supported in a pre-release version.
- In development. Supported in a pre-release version.
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.