Rules for W3C Compliance

By | June 30, 2016

 

 

There taking after guidelines, are to take after while building up a site page.

 

Use XHTML affirmation explanations to begin each XHTML page:

 

<!DOCTYPE html PUBLIC

 

“-/W3C//DTD XHTML 1.0 Strict//EN” “DTD/xhtml1-strict.dtd”>

 

Each tag must be shut.

 

The head and body labels are currently required.

 

Vacant labels get an ending slice. A vacant tag is a tag that doesn’t require an end tag. Cases incorporate <br> and <hr>.

 

<BR> is currently <br/>.

 

<HR> is currently <hr/>.

 

<IMG SRC=”- – “> is currently <img src=”- – “/>

 

All labels must be lower-case. This doesn’t have any significant bearing to characteristics, just labels. For instance, both of these arrangements are worthy under the XHTML DTD:

 

<FONT color=”#ffffcc”> is invalid

 

<font color=”#ffffcc”> is substantial

 

<font color=”#FFFFCC”> is likewise legitimate

 

All the quality qualities ought to be placed with in twofold quotes.

 

Labels may not be settled.

 

<b><i>Text</b></i> This is invalid

 

<b><i>Text</i></b> This is substantial

 

The <pre> tag ought not contain: img, object, huge, little, sub, or sup.

 

One <form> tag can’t be inside another <form> tag.

 

In the event that your code contains an and, it must be composed as &amp;.

 

Any utilization of CSS ought to utilize all lower-case letter

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