JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.jsdelivr.net/form2js/2.0/form2js.js"></script>
<form id="i_form">
    <div id="addressEare" name="">
        <input type="text" readonly="readonly" name="person.addresses.name" value="address1" class="addressName" />
    </div>
    <input type="button" value="Add Address" class="addAddress"/>
    <input type="button" value="Show Form Object" class="showFormObj"/>
</form>

JavaScript

var i=2;
$(".addAddress").click(function(){
    $("#addressEare").append(' <br><input type="text" readonly="readonly" name="person.addresses.name" value="address'+i+'" class="addressName" />');
    i++;
});
$(".showFormObj").click(function(){
    var formObj = form2js("i_form",".");
    alert(JSON.stringify(formObj));
});