JSFiddle - React, Tailwind, and code Playground

by Matt Ball

HTML

<INPUT TYPE=CHECKBOX NAME="clcik" onClick="add('1234','blah')" />

<input type="hidden" id="project" value="" />

JavaScript

function add(obj1 , obj2)
{
    var jsonArray = [];
    var jsonObj = { product_id : obj1 , name : obj2 };
    jsonArray.push(jsonObj);
    var field = document.getElementById('project');
    field.setAttribute('value', JSON.stringify(jsonArray));
    alert(field.getAttribute('value'));
}