Transferred from:http://www.cnblogs.com/yuzhongwusan/archive/2011/12/19/2293347.htmlThe 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.While Localstorage is used for persistent local stora
Determines whether an object is an empty object:var obj ={};1.if (json.stringify (newobj) = = "{}") {Console.log (' Kongduixiang ')}else{Console.log (' hehe ')}2.if (Object.keys (newobj). length = = 0) {Console.log (' Kongduixiang ');}Localstorage and Sessionstorage differences:
Localstorage and Sessionstorage are the same objects that are used to store client temporary information.
They can only stor
I used WordPress as a blog, I did a bit like the function. Design this point like the function, in order to prevent visitors constantly praise, have to make a time interval limit, first of all, my design is in the database record IP and the time of the likes, and then a think that also have to maintain the database (in fact, feel that no one to praise also made so strict what), decisively changed to put the data to local preservationLocally stored data is first thought of as a cookie and HTML5 l
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
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
What is the most frustrating thing for front-end developers? Needless to say, it's a matter of page data transfer. Resolves the same domain transfer, then there are cross-domain issues waiting for us. In short, this piece of the problem is the most difficult for us to solve. But with the advent of H5, it has brought me more APIs that allow us to solve problems that were difficult to solve before. Remember that before we passed the data the most is the cookie, session and URL with parameters past
Localstorage and Sessionstorage are the same objects that are used to store client temporary information.
They can only store objects of the string type (although other primitive types of objects can be stored in the specification, but so far no browser has implemented them).
The Localstorage life cycle is permanent, which means that the information will always be present unless the user is shown to cle
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 on the user's computer. the scope of the
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
Recently done a front-end cache project involves the application of storage, so a comparison of the local cache technology application scenario.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.While
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
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
This is a random from: http://www.cnblogs.com/yuzhongwusan/archive/2011/12/19/2293347.htmlThe 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.While Localstorage is used for persistent local
Example Analysis of localStorage in JavaScript, h5localstorage instance
This article describes how to store localStorage objects in JavaScript. We will share this with you for your reference. The details are as follows:
[Local storage limitations] The local storge restrictions in JavaScript are mentioned. In this example, a bool type data is stored in localStorage
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
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.While Localstorage is used for persistent local storage, the data will never expire unless the data is actively deleted.The difference be
browser closes. Store by domain name, does not conflict with other domain name key-value pairs storage: key/valueLocalstorage API1.setItem (key, value), save or set data. If key already exists, overwrite the value corresponding to key and add key and value if it does not exist.2.key (index); Gets the key that specifies the location of the subscript3.length Get localstorage How many data are there altogether?The method of traversing
Localstorage and Sessionstorage functionsLocalstorage for persistent local storage, the data will never expire unless the data is actively deleted. Sessionstorage 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. Localstorage and Sessionstorag
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.While Localstorage is used for persistent local storage, the data will never expire unless
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.