handlebar template list first last

//http://tryhandlebarsjs.com/

//{{#list_fl people}}{{firstName}} {{lastName}}{{/list_fl}}

{
  people : [
    { firstName: "Yehuda", lastName: "Katz" },
  { firstName: "Carl", lastName: "Lerche" },
	{ firstName: "Alan", lastName: "Johnson" }
  ]
}

Handlebars.registerHelper('list_fl', function(items, fn) {
  var out = "<ul>";

  for(var i=0, l=items.length; i<l; i++) {
    out += "<li";
    if(i === 0){ out += ' class="first"';}
    if(i+1 === l){ out += ' class="last"';}
    out += ">";
    out += fn(items[i])
    out += "</li>";
  }
  return out + "</ul>";
});