Recent Technology Changes in jdl.cn

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Technologies in use by jdl.cn

Heap Analytics just captures every action of a user on a website or app rather than regular analytics software that records very limited data. If you use Heap for analytics, you get every click, every page view and every interaction that users make on your site or app. Heap uses a JavaScript snippet to record data. Don’t fret up...

Using this tag you can set up your web app to have an application shortcut icon added to a device's homescreen, and have the app launch in full-screen "app mode".

jQuery: The Write Less, Do More, JavaScript Library.

The Progressive JavaScript Framework

Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.

Websites using https protocol.

The DOCTYPE is a required preamble for HTML5 websites.

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.