internet explorer 8 does not support the textcontent property

Throws a ' SecurityError' DOMException if the Returns the Storage object associated with that window's origin's 12.2.2 The sessionStorage getterįirefox Android 4+ Safari iOS 3.2+ Chrome Android 18+ WebView Android 37+ Samsung Internet 1.0+ Opera Android 11+ ' QuotaExceededError' DOMException exception. The supported property names on a Storage object storageĪre the result of running get the keys on Let keys be the result of running get the If n is greater than or equal to this's map's size, then return On such objects are ignored by the event loop until the Document The Document object associated with the resulting task is not necessarily fully active, but events fired Object, using StorageEvent, with key initialized to key, oldValue initialized to oldValue, newValue initialized to newValue, url initialized to url, and storageArea initialized to Source given remoteStorage's relevant global object to fire an event named storage at remoteStorage's relevant global RemoteStorages: queue a global task on the DOM manipulation task Whose relevant settings object's browsing session is storage's relevant settings object's With storage's relevant settings object's origin.

relevant settings object's origin is same origin.

Let remoteStorages be all Storage objects excluding Let url be storage's relevant global object's associated Document's URL. Storage, given a key, oldValue, and newValue, run Unfortunate as it is, iteration order is not defined and can change upon most type ' local' or ' session'.Įntries in an implementation-defined manner. Removes all key/value pairs, if there are any.ĭispatches a storage event on Window objectsĪ Storage object has an associated: map A storage proxy map. 12.2 APIįirefox Android 6+ Safari iOS 3.2+ Chrome Android 18+ WebView Android 37+ Samsung Internet 1.0+ Opera Android 11+ 'unique' identifier for both sessions, with potentially disastrous effects. This twice in two different browser windows at the same time, it might end up using the same Write it back out, using the new value as a unique identifier for the session if the site does A site could, for instance, try to read the value of a key, increment its value, then In a multiprocess user agent, and authors are encouraged to assume that there is no locking This specification does not define the interaction with other browsing contexts LocalStorage.pageLoadCount = parseInt(localStorage.pageLoadCount) + 1 ĭocument.getElementById('count').textContent = localStorage.pageLoadCount Įach site has its own separate storage area.

Putting the following at the bottom of its page:

The site at can display a count of how many times the user has loaded its page by

Internet explorer 8 does not support the textcontent property