The basic structure of an HTML document: doctype declaration, html tag, head tag, and body tag - Lena Design
DOCTYPE HTML Tag Declaration, Syntax, and Example
DOCTYPE HTML5 Definition of Document Type What is it?
Is The Doctype Tag Absolutely Necessary In Your HTML File? - Stephen Wicks Internet Development Company
What is the Importance of the HTML DOCTYPE?
Extra BOM character appears in Backend HTML invalidating DOCTYPE tag · Issue #6408 · contao/core · GitHub
A Tiny HTML Document
DOCTYPE declaration is not a tag, it is an instruction ...
HTML DOCTYPE: Everything you need to know - Copahost
HTML Doctype Declaration - Seobility Wiki
A 3-Minute Guide to Doctype HTML
HTML Tag - Doctype - YouTube
13. HTML 5 Doctype Declaration (Hindi) - YouTube
DOCTYPE Explored - CodeProject
Comment in html tag prevents validation · Issue #38559 · freeCodeCamp/freeCodeCamp · GitHub
What is an HTML5 Document & How to Start | Pluralsight
HTML Tag - Doctype - YouTube
html tutorial - <!DOCTYPE> Doctype Declaration in Html - html5 - html code - html form - In 30Sec by Microsoft Award MVP - | wikitechy
HTML Doctype Tag
What is DOCTYPE html? definition and examples - IONOS
![Dúvida] O certo não seria por o <!DOCTYPE html> e o <html lang="pt-br"> dentro da tag <head>? | HTML5 e CSS3 parte 1: crie uma página da Web | Solucionado](https://cdn1.gnarususercontent.com.br/1/1374921/acf0d203-e91e-4ad4-96ce-62b7b55e8c32.png "Dúvida] O certo não seria por o <!DOCTYPE html> e o <html lang=\"pt-br\"> dentro da tag <head>? | HTML5 e CSS3 parte 1: crie uma página da Web | Solucionado")
Dúvida] O certo não seria por o <!DOCTYPE html> e o <html lang="pt-br"> dentro da tag <head>? | HTML5 e CSS3 parte 1: crie uma página da Web | Solucionado
