localStorage是针对浏览器(Browser)而言,local 的意思就是保存到本地,即使浏览器关闭,重新打开后,localStorage的值依然存在! 如果要移除 localStorage 中的键 - 值对: 可以使用localStorage.removeItem(key). 可以通过localStorage.clear(). 3. StorageEvent \quad当前页面使用的storage被其他页面修改时会触发StorageEvent...
Local Storage is a native JavaScript Web API that makes it easy to store and persist data (as key-value pairs) in the Browser. In this lesson, we'll walk through usingwindow.localStorageto store feedback a user enters into a form (text) so that even if they close and re-open their ...
key(i)) + '\n'; } } else { output += 'There is no data stored for this domain.'; } } else { output += 'Your browser does not support local storage.' } console.log(output); 浏览器支持 IE8+,Firefox 28.0+,chrome 33.0+,Safari 7.0+。更多支持的浏览器见 http://caniuse.com/#...
The only difference is that, while data stored in localStorage has no expiration time, data stored in sessionStorage gets cleared when the browsing session ends—that is, when the browser is closed. 翻译:localStorage属性允许您访问本地存储对象。localStorage类似sessionStorage。 唯一不同的是,存储在本地...
Local Storage:总的存储量有所限制,并不能提供真正的检索API,数据的生命期比窗口或浏览器的生命期长,数据可被同源的每个窗口或者标签页共享,兼容性很好,使用最多的存储方式。 Session Storage:只要浏览器窗口不关闭就会一直存在,不应该把真正有价值的东西放在里面,数据会保存到存储它的窗口或者标签页关闭时,数据只在...
当你在Firefox的URL栏中键入about:config时，会看到一个免责声明:“Here be dragons”，它警告你，在...
That’s it! You can also usesessionStorageinstead oflocalStorageif you want the data to be maintained only until the browser window closes. Working Around The “Strings Only” Issue One annoying shortcoming of local storage is that you can only store strings in the different keys. This means ...
The localStorage object provides access to a local storage for a particular Web Site. It allows you to store, read, add, modify, and delete data items for that domain.The data is stored with no expiration date, and will not be deleted when the browser is closed....
案例一:如果要提前对应用的首页进行操作,可以通过initializeBrowserEngine()来提前初始化ArkWeb组件的内核,然后在初始化内核后调用prepareForPageLoad()对即将要加载的页面进行预连接。在prepareForPageLoad中,指定第二个参数为true,代表要进行预连接,如果为false,该接口只会对网址进行DNS预解析。具体代码如下所示。
//get the local storage folder as we need it to get the path to the resource LocalResource CacheFolder = RoleEnvironment.GetLocalResource("IconsStorage"); string fullpath = CacheFolder.RootPath + filename; //set the content type so that it is handled properly by the browser contex...