PushMessageData.json()

在此页

这是实验性技术
检查浏览器兼容性表格要小心谨慎在生产中使用这之前。

json() 方法在 PushMessageData interface extracts push message data by parsing it as a JSON string and returning the result.

var myData = PushEvent.data.json();

None.

The result of parsing push event data as JSON. This could be anything that can be represented by JSON — an object, an array, a string, a number...

self.addEventListener('push', function(event) {
  var myData = event.data.json();
  // do something with your data
});

规范	状态	注释
Push API The definition of 'json()' in that specification.	工作草案	初始定义。

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. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`json`	Chrome 50	Edge ≤79	Firefox 44 注意事项 44 注意事项 Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.	IE 不支持 No	Opera 37	Safari 不支持 No	WebView Android 不支持 No	Chrome Android 50	Firefox Android 48	Opera Android 37	Safari iOS 不支持 No	Samsung Internet Android 5.0