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Can we use html4 and html5 at the same time?
a .html file that contain html4 and html5 tag
3 Answers
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Since most browser keeps HTML standard backwards compatibility I guess you can mix them together, however if you want to validate your file with HTML5 standard you may get some notes, about the mixture of HTML 4 & 5.
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help me python coding please
2 question more at my home
thank you for your help