An HTML Cheat Sheet can be a reference doc summarizing important HTML things, attributes, and syntax. It serves as a quick information for Website builders, supplying quick access to frequently applied tags and their respective functionalities.V?i cam k?t mang l?i s??hài lòng t?i ?a cho ng??i dùng, n?n t?ng không ng?ng nâng cao ch?t l??ng d?ch