WindowEventHandlers.onstorage
The WindowEventHandlers.onstorage
property contains an event handler that runs when the storage
event fires. This occurs when a storage area is changed (e.g. a new item is stored.)
Syntax
JavaScript
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windowObj.onstorage = function() { ... };
Examples
JavaScript
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window.onstorage = function(e) { console.log('The ' + e.key + ' key has been changed from ' + e.oldValue + ' to ' + e.newValue + '.'); };
Specifications
Specification | Status | Comment |
---|---|---|
WHATWG HTML Living Standard The definition of 'onstorage' in that specification. |
Living Standard |
Browser compatibility
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) | ? | ? | ? | ? | ? |
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/windoweventhandlers/onstorage