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This article mainly introduces "A brief overview of Html5 grammar and rules". In daily operation, I believe many people have doubts about the brief overview of Html5 grammar and rules. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "brief overview of Html5 grammar and rules". Next, please follow the editor to study!

1. Html5 is case-insensitive.

This is my

2. Html5 omits the slash that closes the empty element, which is an element that does not nest content, for example:

3, the syntax rules of the attribute, as long as the attribute value does not contain (> = or spaces) and other restricted characters, there can be no quotation marks.

For example:

Only an attribute without a name and no attribute value is fine.

PS: it's basically a good html5 style if you can do the following

1. Although, it is optional, not using it just represents a style. But if used, it will help to separate the content of the page from other information, so it should include, and these three elements.

2. The labels are all lowercase.

3, add quotation marks to attribute values, the reason is to prevent some low-level mistakes, sometimes inadvertently a mistake, an invalid character will destroy the entire page.

At this point, the study of "A brief overview of Html5 grammar and rules" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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