WindowEventHandlers.onstorage 属性包含一个在storage事件触发时的事件句柄。 当存储域发生改变时会触发事件。(例如： 有新的项被存储)
语法
windowObj.onstorage = function() { ... };
用例
window.onstorage = function(e) {
console.log( e.key + ' 键已经从 ' + e.oldValue + ' 改变为 ' + e.newValue + '.');
};
说明书
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard onstorage |
Living Standard |
浏览器兼容性
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| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | ? | 45 (45) | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | 45.0 (45) | ? | ? | ? | ? | ? |