code: function(node, source) {
  			if(node && node.type === 'tag' && node.name) {
  				if (node.endrange && node.endrange.length === 2){
  					// If the HTML is incomplete, the parser recovery sometimes uses the end range of the parent element
  					return node.name === source.substring(node.endrange[0]+2, node.endrange[1]-1);
  				}
   			}
  		}
docs: Computes if we are completing a tag that already has a matching close tag
  @param {Object} node The AST node to check with the offset
  @param {String} source The source of the file
  @returns {Boolean} True if we are completing a tag with a matching close tag, false otherwise
  @since 11.0