Valid HTML tag name charachter [closed]

Valid HTML tag name charachter [closed]

References

Reference NO 1

http://www.w3schools.com/tags/ref_symbols.asp

Reference NO 2

http://www.w3schools.com/TAGS/att_input_name.asp

Reference NO 3

http://www.w3.org/TR/html-markup/syntax.html

Reference NO 4

http://razzed.com/2009/01/30/valid-characters-in-attribute-names-in-htmlxml/

Reference NO 5

http://www.whatwg.org/specs/web-apps/current-work/multipage/syntax.html

Reference NO 6

http://stackoverflow.com/questions/7065693/is-the-at-sign-a-valid-html-xml-tag-character

Reference NO 7

http://stackoverflow.com/questions/70579/what-are-valid-values-for-the-id-attribute-in-html

Reference NO 8

#EANF#