前端开发英文面试题有哪些
1. What is the difference between HTML and XHTML?
2. What is the difference between CSS and SCSS?
3. What is a closure in JavaScript?
4. What is the box model in CSS?
5. Can you explain the difference between var, let, and const in JavaScript?
6. How do you optimize website loading speed?
7. What is responsive web design?
8. What is the difference between a class and an ID selector in CSS?
9. What is a callback function in JavaScript?
10. How do you debug JavaScript code?
11. Can you explain the difference between synchronous and asynchronous programming in JavaScript?
12. How do you implement a sticky footer in CSS?
13. What is the difference between margin and padding in CSS?
14. How do you make a website accessible for people with disabilities?
15. Can you explain the difference between GET and POST HTTP methods?
应届生web前端面试题16. How do you use Flexbox in CSS?
17. What is the difference between a library and a framework in programming?
18. What is a RESTful API?
19. Can you explain the difference between null and undefined in JavaScript?
20. How do you optimize images for the web?

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