The w3schools online code editor allows you to edit code and view the result in your browser The declaration is not an html tag. What is the purpose of the apostrophes?
Learn about the html tag, its attributes, and how it provides metadata for web pages on w3schools. The editor shows sample boilerplate code when you choose language as html. Definition and usage all html documents must start with a declaration.
It is an information to the browser about what document type. The test asked zou to set the image size to * max(100px, 18vw). Learn about html head elements, their purpose, and how to use them effectively in your web pages on w3schools. The head of an html document contains metadata like title, css links, favicons, and other information not displayed in the web browser.
This sort of works but the html you show is thoroughly invalid. Unlike the answers, there is nothing wrong with using and. You may have a typo because vw is not vm. In order to define charset for html5 doctype, which notation should i use?