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
windowObj.onstorage = function() { ... };
Examples
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
Document Tags and Contributors
Tags:
Contributors to this page:
teoli,
chrisdavidmills
Last updated by:
teoli,