What does the web front end do?

Web front-end refers to the technical work responsible for implementing user interface and user interaction in the Web development process. Web front-end work usually involves the design of static pages, the writing of dynamic web pages (for example, using JavaScript), and the use of CSS and other tools to style and layout web pages.

As a very important part of Web development, Web front-end technology has become one of the most popular and fastest-growing technologies on the Internet. The development of Web front-end is not only because many websites need to use Web front-end technology to present an excellent user experience, but also because more and more companies realize that it is very important to present themselves on the Internet.

The responsibility of the Web front-end engineer is to design and implement the user interface and user interaction process. The user interface of any website is the first thing that web front-end engineers need to deal with. In order to do this, the Web front-end needs to master the following technologies:

HTML (Hypertext Markup Language): a markup language used to build static pages, including various HTML tags, Semantic markup and structural markup.

CSS (Cascading Style Sheet): used to describe the layout and style design of Web pages to achieve various page beautification effects.

JavaScript: A very powerful programming language that can be used to create dynamic pages, achieve various effects such as user interaction and data validation.

jQuery: It is a JavaScript-based library that can greatly simplify the work of web developers, such as realizing animation effects, user interaction effects and AJAX responses in the user interface.

The job responsibilities of the Web front-end engineer also include:

1. Communicate with the product department or customers

Before starting any work, the Web front-end engineer needs to communicate with the product department or customers Communicate to clarify business requirements and understand information such as appropriate data structures.

2. Design and develop user interface

Web front-end engineers need to design and develop user interfaces and user interaction processes through technologies such as HTML, CSS, and JavaScript.

3. Develop and build the website framework

Web front-end engineers need to develop and build the website framework, or use open source frameworks and make relevant customizations. Most of these frameworks are implemented using technologies such as HTML, CSS, and JS.

4. Test and maintain the website

Web front-end engineers need to test and maintain the developed website to ensure normal page display, user experience and interactive effects, etc.

5. Research Web technologies and industry trends

Web front-end engineers need to constantly research and learn about the latest Web technologies and industry trends in order to maintain their competitiveness and provide the company with the latest Technical Support.

To sum up, Web front-end engineers play a vital role in an Internet company. In order to achieve the best user experience, web front-end engineers need to master the latest technologies and tools to maintain their competitiveness in this constantly growing and advancing field.

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