JSFiddle - React, Tailwind, and code Playground
by jfriend00
HTML
<input id="project">
JavaScript
function add(obj1 , obj2){
var jsonArray = [];
var jsonObj = { product_id : obj1 , name : obj2 };
jsonArray.push(jsonObj);
var stringData = JSON.stringify(jsonArray)
var field = document.getElementById('project');
field.setAttribute('value', stringData);
alert(field.getAttribute('value'));
}
add(1, 2);