JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
JavaScript
var a = {
filters: ["aa"]
}
var b = {
filters:["bb","bbb"]
}
var ab = {
}
$.extend(ab, a);
console.log(JSON.stringify(a));
console.log(JSON.stringify(ab));
for (var i = 0; i < b.filters.length; i++){
ab.filters.push(b.filters[i]);
}
console.log(JSON.stringify(a));
console.log(JSON.stringify(ab));