var array = [{"name":"123"},{"name":"123"},{"name":"456"}];unique(array);function unique(list) {  var arr = [];  for (var i = 0; i < list.length; i++) {    if (i == 0) arr.push(list[i]);    b = false;    if (arr.length > 0 && i > 0) {      for (var j = 0; j < arr.length; j++) {        if (arr[j].typesname == list[i].typesname) {          b = true;          //break;        }      }      if (!b) {        arr.push(list[i]);      }    }  }  return arr;}