The <! DOCTYPE> is the very first thing is youth HTML documents before the <html> tag
The <! DOCTYPE> is not an HTML tag it is an instruction to be web browser about what version of HTML that can page will be this written in <!DOCTYPE>.
In HTML 4.01 <! DOCTYPE> the declaration refers to is the DTA because the HTML to the observe the 4.01 the was based on SGML the DTD specific rules the markup language of the observation.
So this way our browser to be run the currently then the speedily housing speed. Then rendered the contract currently. This is very specific types.
So over time we see that the HTML is not considered the based on SGML and not reefed to the <! DOCTYPE>. So this way we can be observed this type.
And then there for does not require that the DTD . It is not considered that
There is the specifically as we consider that the tip of we should be that the we writ to be on the first and top of the HTML coding we right that <!DOCTYPE>
Tip: Always as <! DOCTYPE> html declaration to that we see that the browser known that what type of documents will be the accepted. Who to it soon be possibilities.
Documents definition is the set of DTD markup deceleration that will be defined so that. Document type for the SGML.
For example
<!DOCTYPE html>
<Html>
<Head>
<Title>title of the document</title>
</Head>
<Body>
The content of a document…
</Body>
</Html>
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