JSFiddle - React, Tailwind, and code Playground

HTML

<form id="AddOrganizationForm">
<select data-val="true" data-val-required="The OrganizationRole field is required." id="Role_0_qq" name="Role[0]">
   <option value="0">Value4</option>
   <option value="1">Value1</option>
   <option value="2">Value2</option>
   <option value="3">Value3</option>
</select>
<select data-val="true" data-val-required="The OrganizationRole field is required." id="Role_0_ww" name="Role[1]">
   <option value="0">Value4</option>
   <option value="1">Value1</option>
   <option value="2">Value2</option>
   <option value="3">Value3</option>
</select>
<input name="some1" value="3" />
<input name="some2" value="5" />
</form>

JavaScript

var arr = $('form').serializeArray();
console.log(arr[0].value);
console.log(JSON.stringify(arr));
console.log('just the values:'
            +$.map(arr,function(e){return e.value;}).join(','));