In which form elements there are no changes in HTML 5, they are same as like they were in HTML 4.01?
In whic开发者_如何学Ch form elements there are no changes in HTML 5, they are as it is as they were in HTML 4.01 but still valid?
Nothing relating to form controls is valid in HTML 4.x and not valid in HTML 5.
All of them are changed, because there are new attributes for every form element. As David says you can use many form elements in a backwards compatible way, but why is that important to you?
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