read json array

sum data

by bryiantan

HTML

<div id="abc">
</div>

<div id="total">
</div>

JavaScript

var arr_question = [{"$1z_1":3,"$2o_1":"Question 1."},{"$1z_1":3,"$2o_1":"Question2."},{"$1z_1":3,"$2o_1":"Question3."}];

var total =0;
var output = '';

$.each(arr_question, function(i, item) {
    output +='$1z_1: ' + arr_question[i]["$1z_1"] + '<br/>';
    total += arr_question[i]["$1z_1"];
});

$("#abc").html(output);

$("#total").html('Total: ' + total);