This course is a practical skills improvement course specially designed for front-end developers. In this ten-day high-quality class, you will learn Mock.js to simulate the generation of data, master the elegant way of Axios.js for HTTP requests, have an in-depth understanding of the parsing and application of Json data format, and the principles and practices of Ajax asynchronous communication. . The course combines theoretical explanations and practical exercises to help students quickly master the core skills in front-end development, improve project development efficiency, and lay a solid foundation for becoming excellent front-end developers.