1. Knowledge that front-end engineers need to master
The knowledge that front-end engineers need to master mainly includes the following aspects:
- HTML, CSS and JavaScript: This is the basic knowledge for front-end engineers and requires proficiency. HTML is the skeleton of a web page, CSS is the appearance and style of a web page, and JavaScript is the key to achieving interactive effects on a web page.
- Responsive design: With the popularity of mobile devices, responsive design has become a skill that front-end engineers must master. It enables web pages to display and interact well on different devices.
- Front-end frameworks: Such as Bootstrap, jQuery, etc. These frameworks can help front-end engineers develop web pages faster and more efficiently.
- Version control tools: such as Git, which can help front-end engineers better manage code and improve team collaboration efficiency.
- Browser compatibility: Front-end engineers need to understand the differences between different browsers to ensure that web pages display and interact properly in various browsers.
- Performance optimization: Front-end engineers need to understand how to optimize the performance of web pages, such as reducing HTTP requests, using CDN, etc., to improve web page loading speed and user experience.
- Front-end security: Front-end engineers need to understand common security issues and attack methods, such as cross-site scripting attacks (XSS), cross-site request forgery (CSRF), etc., and take corresponding protective measures.
- Mobile development: With the popularity of mobile devices, mobile development has become a skill that front-end engineers must master. You need to understand the characteristics and limitations of mobile devices and how to adapt to different device screen sizes and resolutions.
- User experience design: Front-end engineers need to understand the basic principles and methods of user experience design