JSFiddle - React, Tailwind, and code Playground

HTML

<form>
<input type="checkbox" name="Check01" value="true" />
<input type="checkbox" name="Check02" value="true" checked="checked" />
</form>

JavaScript

var searializedObj = {}
    $("form input:checkbox").each(function(){
        searializedObj[this.name] = this.checked;
    });
console.log(searializedObj);