try this
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script>
var ary = [];
$(function () {
$('.attrTable tr').each(function (a, b) {
var name = $('.attrName', b).text();
var value = $('.attrValue', b).text();
ary.push({ Name: name, Value: value });
});
alert(JSON.stringify( ary));
});
</script>
Demo:
JSFiddle [
^]