23 September 2013

How to solve problem with error: The entity "nbsp" was referenced, but not declared. in html5 ?

Are you switching from ancient html4 to brand new html5?

Good. Me too.
However.Few things change.
If you use   in html5 Netbeans will warn you that "The entity "nbsp" was referenced, but not declared.".

How to solve problem?

You simply need replace   with  

Why You see this error?
As (X)HTML5  no longer uses a DTD  you need  replace entity name with number.


Good news is that,  if you ignore warning,then ... nothing bad happen as all modern internet browsers will handle this smoothly.


For other characters look to my other post:
character entity references in html5

If you need learn more about  HTML entities (Reserved characters in HTML must be replaced with character entities.), look here:  w3schools or here tutorialspoint .