Video of what web front-end does

Many people don’t know much about the Web front-end, nor do they know its functions and responsibilities. This article will introduce in detail the responsibilities, skill requirements and future development trends of the Web front-end.

1. What does the Web front-end do?

The Web front-end refers to the programmer who is responsible for the front-end development of a website or application. He is mainly responsible for the development of the user interface and interactive logic of the website or application. Specifically, the Web front-end is mainly responsible for the following aspects:

1. Design the HTML structure and CSS style of the website

The Web front-end needs to use HTML language according to the design draft of the website or application. Describe the structure of the web page and set the appearance of the web page through CSS styles to make the layout of the website or application clearer and more beautiful.

2. Write JavaScript scripts

Web front-end needs to write JavaScript scripts to realize various interactive functions of the website or application, such as: form verification, carousel images, pop-up windows, etc.

3. Communicate with back-end developers

The Web front-end needs to communicate with back-end developers to plan data transmission and technical development plans, etc.

4. Optimize user experience

The web front-end needs to optimize the user experience of the website or application to make the user more comfortable and convenient during use.

2. What skills are required for the Web front-end?

The Web front-end requires the following skills:

1. Master HTML, CSS, JavaScript and other technologies

Web front-end You need to be familiar with front-end technologies and frameworks such as HTML, CSS, and JavaScript, such as jQuery, Vue.js, etc. It is also important to use some front-end development tools (such as Dreamweaver).

2. Master technologies such as Ajax and Websocket

The Web front-end needs to master front-end communication technologies such as Ajax and Websocket, and understand back-end interface specifications such as RESTful API.

3. Be familiar with cross-platform and cross-browser compatibility

Web front-end needs to pay attention to compatibility issues between different platforms and browsers, and take corresponding solutions.

4. Understand performance optimization and SEO optimization

Web front-end needs to master knowledge of performance optimization and SEO optimization to improve the overall performance of the website or application.

3. The future development trend of the Web front-end

With the continuous development of Web technology, the Web front-end is also constantly developing and changing. In the future, the development trend of Web front-end will show the following aspects:

1. Mobile devices first

Due to the popularity of mobile devices such as mobile phones, Web front-end development will increasingly focus on mobile devices in the future Prioritize development.

2. Responsive design

In the future, Web front-end development will pay more attention to responsive design, so that web pages can more flexibly adapt to the screen sizes and resolutions of different devices.

3. Framework/library support is more mature

In the future, Web front-end development will rely more on various frameworks and libraries, such as React, Angular, etc. The use of frameworks or libraries can reduce the difficulty of development. Improve code quality.

4. The integration of artificial intelligence and big data technology

Artificial intelligence and big data technology are having an increasing impact on future Web front-end development. In the future, these two technologies will be better used in Web front-end development.

In short, the Web front-end is a crucial area in Web development. Mastering the Web front-end development technology and development trends will be very helpful for developers who are about to devote themselves to the Web front-end field.

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