Tag：Version statement

  • HTML version declaration DOCTYPE tag

    Time：2020-7-7

    When we open the source code of a regular website, we will find that the source code must start with <! DOCTYPE HTML, and some of the <! DOCTYPE > are directly added with > and some have long text, such as <!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> <html xmlns=”http://www.w3.org/1999/xhtml”> Of course, the […]

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