web front-end employment prospects are very broad, attracting outside line in the line of countless small study partner into the pit. Good programmers today began to speak, the three elements of analytical web front end, whether it is white on the road or technology has advanced a necessary read! Man of few words said, the three elements of which three important points too! This lecture!
The so-called three elements, namely HTML, CSS, JavaScript language.
Three languages are the basis for web front-end development in technical language, it is the major focus of corporate recruiters. Of course, the very rapid development of the Internet, these three languages will follow the evolution of technology, such as today's HTML5, CSS3, jQuery.
HTML can be said is the carrier web content. Content is manifested want to let users browse the information, can contain text, pictures, video and other Web producers to put on the page.
CSS is a style show. Like the coat of the page. For example, the headline font, color change, or title add background images, borders and so on. All these used to change the appearance of something called content performance.
JavaScript is used to achieve special effects on a Web page. Such as: mouse over pop-up drop-down menu. Or change the background color of the mouse over the table. There are the focus of news (news photos) rotation. It can be understood, animation, there are interactions are generally implemented in JavaScript.
jQuery is a lightweight JS library, jQuery users can more easily handle HTML, events, achieve animation effects, and provide a convenient interactive AJAX website. jQuery has another big advantage is its documentation is very wide, and all kinds of applications are very detailed, as well as many mature plug-ins are available, enabling the user to keep the code of HTML pages and HTML content separated without then insert a bunch of JS inside HTML to invoke a command.