CODEWITHSUNDEEP
performancehtmlvalidationbrowser
Poldira
Poldira

Reputation: 183

html 5 tags in html 4 transitional

Do HTML 5 tags appearing in HTML 4 Transitional cause a performance issue? Will it validate?

Current doctype declaration:

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

HTML 5 tags used:

<section> <header> <nav>

Upvotes: 2

Views: 103

Answers (1)

Quentin
Quentin

Reputation: 943547

Do HTML 5 tags appearing in HTML 4 Transitional cause a performance issue?

No more so then if they appear in HTML 5.

Will it validate?

No, of course not. They weren't added until HTML 5.

Upvotes: 3

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