What is web front end
In recent years, the Internet has developed rapidly, and front-end development has received more and more attention. So, what is front-end development? To put it simply, it is to use some programming languages (such as HTML, CSS, JavaScript) to develop web pages and create the effects that users ultimately see.
Front-end skills can be divided into three levels: basic skills, advanced skills and advanced skills.
1. Basic skills
- HTML: The structure and content of web pages are determined by HTML.
- CSS: CSS controls the style of web pages, including fonts, colors, margins, layout, etc.
- JavaScript: JavaScript is used to achieve interactive effects on web pages.
- Web Security: Learn how to keep your website secure.
- How the browser works: Understanding the structure and working principle of the browser can better optimize web page performance.
2. Advanced Skills
- Responsive Web Design: The website can adapt to devices with different screen sizes.
- CSS preprocessor: Use LESS, SASS and other tools to simplify CSS writing and debugging.
- Front-end framework: such as React, Vue, etc., used to speed up development efficiency.
- Webpack: can automatically build front-end projects.
- Ajax: Asynchronous data interaction without refreshing the page.
3. Advanced skills
- Mobile terminal development: Understand the characteristics and technologies of mobile terminals, and create web pages and applications suitable for mobile devices.
- Server-side rendering (SSR): Use Node.js to render web pages to improve page loading speed and SEO optimization effects.
- PWA: Progressive Web Application, which can improve user experience offline.
- Website performance optimization: Use some technologies (such as caching, CDN, etc.) to optimize website performance and improve page loading speed.
- Web authentication: such as OAuth2.0, JWT, etc., to ensure the security of the website.
In short, front-end development is a very important skill, which is very useful both at work and in personal hobbies. If you want to become an excellent front-end developer, it is recommended that you have a strong desire for knowledge, a spirit of continuous learning, and a rigorous work attitude, so that you can continuously improve your abilities.
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