JAVASCRIPT

create javascript array from datalist dynamically

<input name="month" list="months" >
<datalist id="months" >
</datalist>

create javascript array from datalist dynamically

var str=''; // variable to store the options
var month = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
for (var i=0; i < month.length;++i){
str += '<option value="'+month[i]+'" />'; // Storing options in variable
}

create javascript array from datalist dynamically

var my_list=document.getElementById("months");
my_list.innerHTML = str;

create javascript array from datalist dynamically

var my_list=document.getElementById("months");
alert(my_list.options.length);

create javascript array from datalist dynamically

alert(my_list.options[5].value);