lib/string.js
function getNormalizedTag(tag_buffer) {
		var match = NORMALIZE_TAG_REGEX.exec(tag_buffer);
		return match ? match[1].toLowerCase() : null;
	}
function getNormalizedTag(tag_buffer) {
		var match = NORMALIZE_TAG_REGEX.exec(tag_buffer);
		return match ? match[1].toLowerCase() : null;
	}
function getNormalizedTag ( tag_buffer ) { var match = NORMALIZE_TAG_REGEX . exec ( tag_buffer ) ; return match ? match [ 1 ] . toLowerCase ( ) : null ; }
Get the tag name

@author   Jelle De Loecker   <jelle@develry.be>
@since    0.6.3
@version  0.6.3

@param    {String}   tag_buffer

@return   {String}   The lowercase tag name
Get the tag name