localstorage

This can be very useful for debugging applications that use localStorage .

这对于调试使用localStorage的应用程序非常有用。

Next , you attempt to load existing tweets from localStorage .

接下来，试图从localStorage加载现有tweets。

The two objects share the same API , so I shall focus on localStorage only .

两个对象共享相同的API，所以我将只着重介绍localStorage。

This is necessary since localStorage only stores strings .

这是很必要的，因为localStorage只存储字符串。

This is in contrast to localStorage , which spans multiple user sessions .

这是与localStorage相对的，后者跨多个用户会话。

Now take a look at an example that demonstrates how to use localStorage to achieve this kind of caching .

现在来看一个例子，演示了如何使用localStorage来获得这种高速缓存。

If localStorage is supported , then first check to see if the tweet is already stored .

如果localStorage受到支持，那么首先进行检查，看这个tweet是否已经存储。

With localStorage , you can easily cache data from your servers , on the client 's local machine .

利用localStorage，可以在客户机的本地机器上容易地从服务器高速缓存数据。

To begin with , look at how to use localStorage to store the tweets locally .

首先来看如何使用localStorage来本地存储tweet。

You start by getting the total number of items stored in localStorage and then iterating over them .

您首先得到存储在localStorage中的条目的总数，然后再迭代这些条目。

This article uses the same approach to create and update records as that used in Part 1 ( when you stored the offline data in localstorage ) .

本文使用第1部分中使用的相同方法来创建和更新记录（当您将离线数据存储在localstorage时）。

The loadLocal function takes a keyword , as this is used to find the relevant tweets in the localStorage cache .

loadLocal函数接受一个keyword作为参数，该关键词也被用于在localStorage高速缓存中寻找相关tweet。

So if you only have to worry about those browsers , then localStorage is a viable option .

因此如果只担心浏览器的话，localStorage将是一个可用的选项。

Just after Geolocation are the offline app capabilities including cache manifests and localstorage , because mobile apps need to work when the network isn 't available .

排在地理位置后面的是离线应用功能，包括缓存manifest和本地存储，因为移动应用在网络不可用时也需要工作。

As mentioned earlier , localStorage is widely supported in both desktop and mobile browsers , but it is always a good idea to check when using a new feature like this .

正如前面所提到的，localStorage在桌面和移动浏览器中都受到广泛支持，但是在使用这样的新特性时进行检查总是一个好主意。

Now that you have started saving the tweets coming from Twitter 's search APIs so that they can be used as a cache , you just need to start reading them from localStorage .

既然您已经开始保存来自Twitter的搜索API的tweet，以便它们可以被用作高速缓存，所以您只需开始从localStorage读取它们即可。