JavaScript - Ajax: Hướng dẫn thân thiện cho người mới bắt đầu
Xin chào bạn, người học lập trình đầy tham vọng! Tôi rất vui mừng được làm hướng dẫn viên của bạn trong hành trình thú vị vào thế giới Ajax. Là một người đã dạy lập trình trong nhiều năm, tôi có thể告诉你 rằng Ajax giống như gia vị bí mật làm cho các trang web hiện đại trở nên tương tác và mượt mà. Hãy cùng nhau lặn sâu và khám phá bí ẩn của Ajax nhé!
Ajax là gì?
Trước khi chúng ta đi vào chi tiết, hãy hiểu xem Ajax là gì. Ajax viết tắt của Asynchronous JavaScript và XML. Đừng lo nếu điều này听起来 phức tạp - tôi诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺诺
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