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,removeitem,clear, unlike cookies that require front-end developers to encapsulate Setcookie,getcookie themselves.However, cookies are also not available or missing: The role of cookies is to interact with the server as part of the HTTP specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE
interact with the server as part of the HTTP specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local stora
. Delete: Sessionstorage.removeitem (key); //Delete the key value of the storage object in the keys to 4. Clear all: Sessionstorage.clear (); //clears all the key values in the storage object 5. Search (check): Sessionstorage.key (); Localstorage.setitem ("x", 1);//stores a numeric value with the name "x" localstorage.x = 1;//Adds a key/value pair Localstorage.getitem directly to the Web storage object (" X ");//Get the value localstorage.x;//retrieve the key/value pa
the time of 8.0 support, very unexpected. However, it is necessary to note that, IE, Firefox test when you need to upload files to the server (or localhost), directly point to open the local HTML file, is not. The first thing is to detect whether the browser supports local storage. In HTML5, local storage is the property of a window, including Localstorage and Sessionstorage, from which the name should clearly identify the difference between the two
HTML5 Localstorage Local StorageWhen it comes to local storage, it's been a long walk to HTML5 , and the previous history is probably as follows: The earliest cookie is naturally known to all, the problem is mainly too small, probably also 4KB appearance, and IE6 only support each domain name of the three Cookies, too few. The advantage is that we all support, but also very good support. Users who had previously disabled cookies were also slow to exi
or missing: The role of cookies is to interact with the server as part of the HTTP specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually
Label: Localstorage and CookiesCookie disadvantage: ①cookie size limit is around 4k, not suitable for storage of business data ②cookie each time it is sent with an HTTP transaction, wasting bandwidth Localstorage Advantages: ①localstorage Size limited to about 5 million characters, each browser inconsistent ②localstorage
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
A. a property defined on the Localstorage:window object that is the Storage object. A persisted associative array, which is indexed using a string, and the stored value is also in the form of a string. HTML5 uses JavaScript to store and access data . The data stored by the localstroage is persistent, unless the WEB app can delete the stored data, or the user deletes it by setting the browser settings, otherwise the data is consistently maintained o
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
,getcookie themselves.However, cookies are also not available or missing: The role of cookies is to interact with the server as part of the HTTP specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such a
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
The drawback of using cookies to store cookies: 1, size limit 4k,2 bandwidth waste, 3. Difficult to operate.The Web Storage in HTML5 includes two ways of storage: Sessionstorage and Localstorage.sessionstorage is used to store data locally in a session, which can only be accessed by a page in the same session and destroyed when the session ends. So sessionstorage is not a persistent local store, only session-level storage.The localstorage is to keep t
available or missing: The role of cookies is to interact with the server as part of the HTTP specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
specification, whereas Web Storage is only for local "storage" of data (corrections from @otakustay)HTML5 Web Storage Browser support situationBrowser support in addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web server), it is worth mentioning that IE always do good, such as IE7, IE6 UserData is actually JavaScript local storage Solution. With simple code encapsulation y
The Web Storage in HTML5 includes two ways of storage: Sessionstorage and Localstorage.sessionstorage used to store data locally in a session This data is accessible only to pages in the same session and is destroyed when the session ends. So sessionstorage is not a persistent local store, only session-level storage. Browser support situation:Browser Support In addition to IE7 and the following are not supported, other standard browsers are fully supported (IE and FF need to run in the Web se
HTML5 Localstorage Local Storage When it comes to local storage, it's been a long walk to HTML5 , and the previous history is probably as follows: The earliest Cookies are naturally known to all, the problem is mainly too small, probably also 4KB appearance, and IE6 only support each domain name There are too few cookies. The advantage is that we all support, but also very good support. Users who had previously disabled cookies were also slow to
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