How to convert arraylist of objects to javascript array

i am getting list of items.i want to store those items in Javascript array like
var propertyIds = [103409, 44693, 38458];


var arr =document.getElementsByName(“dealslist”)[0].value;

alert(“arry–>”+arr);
var propertyIds=new array();
alert(“arry-23->”+propertyIds);
alert(“arry-23->”+propertyIds.length);

var propertyIds = [103409, 44693, 38458];

like this


var elements = document.getElementsByName('name');
var data = Array();
for(var i = 0; i < elements.length; i++)
{
  data.push(elements[i].value);
}