html - What is DOCTYPE? - Stack Overflow
The DOCTYPE tells the consuming user agent (web browsers, web crawlers, validation tools) what type of document the file is. Using it ensures that the consumer correctly parses the …
What is the correct way to declare an HTML5 Doctype.
Apr 26, 2013 · What is the correct way to use start tag when creating with HTML5 IE: HTML 4 Strict is like this
What does <!doctype html> do? - Stack Overflow
DOCTYPE Declaration is the abbreviation for Document Type Declaration (DTD). The DOCTYPE Declaration (DTD or Document Type Declaration) does a couple of things: When performing …
Why do I need a doctype? (What does it do) [duplicate]
May 20, 2011 · The doctype declaration is not an HTML tag; it is an instruction to the web browser about what version of the markup language the page is written in. The doctype declaration …
html - What is the functionality of !DOCTYPE? - Stack Overflow
The doctype is a standard defined by the w3c - when you hear about standards based web development this is what they are talking about. The idea of using the doctype is you create …
html - Uppercase or lowercase doctype? - Stack Overflow
Jul 22, 2015 · I would suggest that for HTML5 both <!DOCTYPE html> and <!doctype html> are valid. So a HTML5-capable browser would accept the lowercase one and process the html …
How to automatically write html structure - Stack Overflow
Sep 6, 2021 · Learn how to automatically generate a basic HTML structure using various tools and shortcuts in this Stack Overflow discussion.
What happens if I don't put a <!DOCTYPE html> in my ... - Stack …
Apr 22, 2014 · The <!DOCTYPE> declaration must be the very first thing in your HTML document, before the tag. The <!DOCTYPE> declaration is not an HTML tag; it is an instruction to the …
"<!DOCTYPE html>" What does it mean? - Stack Overflow
Feb 19, 2012 · The DOCTYPE Declaration (DTD or Document Type Declaration) does a couple of things: When performing HTML validation testing on a web page it tells the HTML (HyperText …
Do I need a !DOCTYPE declaration in a php file with html?
12 Sorry to resurrect the dead, but no one seems to explain why you need a doctype in HTML (yes a PHP script outputting HTML is an HTML file at the end). Declaring a doctype affects the …