html - input array sum with jQuery -


hello have unknown quantity of inputs array name , class

<input type="hidden" name="hidden[1]" class="sum" value="31"> <input type="hidden" name="hidden[2]" class="sum" value="21"> <input type="hidden" name="hidden[3]" class="sum" value="321"> <input type="hidden" name="hidden[4]" class="sum" value="-31"> <input type="hidden" name="hidden[5]" class="sum" value="31.12"> <input type="hidden" name="hidden[6]" class="sum" value="0">

question how sum values of fields try use .each() , getelementbyclassname wont work

i tried using each, worked me. check if used parsefloat...
if have 'sum' class define elements must calculated, below code should work.... 

$(document).ready(function () {     var total = 0;     $('.sum').each(function (index, element) {         total = total + parsefloat($(element).val());     });     alert(total); });

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