What are the comment symbols in html

The comment symbol of html is "", there can be no spaces on both sides of the angle brackets, and all characters must be English characters, and Chinese exclamation marks, etc. cannot appear; html comments The content is not displayed in the foreground, and search engines will not read and parse the content.

The operating environment of this article: Windows 7 system, HTML5 version, Dell G3 computer. The comment character of

html:

html comment content is not displayed in the front desk, nor does the search engine. Will read the parsed content

Run the above code, you can see that there is no "hello word!! I have been commented" in the front desk

It should be noted that , there can be no spaces on both sides of the angle brackets, and all characters are English characters, and Chinese exclamation marks cannot appear

For more detailed HTML/CSS knowledge, please visit html video tutorialcolumn!

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