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Mxgraph is a JavaScript library for built-in browsers to provide an interactive drawing and charting. Web applications that design/edit workflow/bpm flowcharts, diagrams, network diagrams, and normal graphics in a Web page. The Mxgraph client is a graphical component and provides an interface to the Web page integration. The client needs a Web server to provide the required files, or it can run on the local file system. The background can be used to integrate into the languages supported by existing servers. Mxgraph 1.7 ...

JavaScript is a scripting language developed by Netscape's LiveScript, primarily to address server terminal languages, such as Perl, and the lingering speed problem. At that time, the server needs to verify the data, because the network speed is very slow, only 28.8kbps, the verification step waste too much time. 　　So Netscape's browser navigator added JavaScript, providing the basic functionality of data validation. Http://www.aliyun ...

This article introduces a more streamlined Requirejs framework, a developer who wants to use the features of AMD and does not want to introduce a large library, may wish to try Requirejs. Requirejs can help users asynchronously load JavaScript code on demand and resolve dependencies between JavaScript modules, improving the overall quality and performance of the front-end code. Front-End development in the last one or two years the development of very fast, JavaScript as the mainstream of the development of language has been an unprecedented hot hold ...

Original address: http://www.facebook.com/note.php?note_id=389414033919 translation Address: http://isd.tencent.com/?p=2419 Author: Changhao Facebook's website speed is one of the most critical corporate tasks. In 2009, we successfully achieved a twice-fold increase in the speed of our Facebook website. And it is the key innovations of our engineering team that make it possible. In this article, I will introduce to you ...

The intermediary transaction SEO diagnose Taobao guest cloud host technology Hall content again rich website, if slow to cannot visit also meaningless; SEO do a good site, if the search spider can not catch is also in vain; 　　UE design of the humanized site, if the user can not even see is empty talk. So the efficiency of Web pages is definitely the most noteworthy aspect. How can you improve the efficiency of a Web page? Steve Souders (Steve Souders's data suggests 14 guidelines for improving the efficiency of Web pages ...

Summary: Webmaster on the Web optimization skills, for a small number of HTTP requests, script style, reduce the page factor, design rich technology, SEO this is not all this is just part of a way to keep the page quickly corresponding, reduce the necessary request is also Guan webmaster to the Web page production optimization skills, For a small number of HTTP requests, scripting styles, reduced page factors, design-rich technology, SEO it's not all that's just part of it, a way to keep the page fast, and reduce the necessary request is also the key step, CSS file into a style may also ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Google Anlytics Analysis code is asynchronous loading, generally will not affect the performance of the Web page, but the technical department of the Web page performance report always mentions the state of Ga.js as aborted, indicating that GA although asynchronous tracking, but in some cases to Web page performance and load time do have an impact. Does Google Analytics code affect Web page performance? is local hosting ga.js feasible? This article provides the basic idea of the local server hosting ga.js ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall from the plan, to the front and rear end of the development, finally to the test and on-line, lasted 4 months, 5,173 first page front-end performance optimization project finally smoothly on-line, and achieved the expected performance optimization goal. This project is not a revision, but the original home page design and function unchanged, only to do refactoring and optimization. 　　Although the project is called the front-end performance optimization, but it is not only the front-end unilateral work, to complete the optimization well, it requires the full complement of the front and back. Historical background ...

Absrtact: From the beginning I know SEO these years, basically all of the SEO activities are based on the front-end, from header to body, from small tags to CSS, from the link to the keyword density; early cow people diagnose a website SEO standard is also starting from the front page, not from the beginning I know SEO these years, Basically all of the SEO activities are based on the front-end, from header to body, from small tags to CSS, from the link to the keyword density; early cow people diagnose a website SEO logo ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall in today's development environment, fast that is good. 　　Original: http://sixrevisions.com/web-development/10-ways-to-cut-down-web-development-time/in today's development environment, fast is good. Today, such as "rapid application Development", "Agile Software Development" and "Asynchronous JavaScript ..."