{
   "templates":[
      {
         "id":"2c1d99d9b6b2fb417601d24c10c9b041a7d6f37b",
         "dailyemails":[
            "saaa@aa.com",
            "aaa.aaa@gmail.com"
         ],
         "name":"Registration Report"
      },
      {
         "id":"7d7cc642ca13cc4a998cad364dfe8e623fd95ae3",
         "dailyemails":[
            "saaa@ss.com"
         ],
         "name":"Live Report"
      }

   ]
}

var obj = JSON.parse(json);

$.each(data.templates,function(index,item){
    alert(item.dailyemails.length)
});