JSFiddle - React, Tailwind, and code Playground

JavaScript

var obj_final = [];

var obj_initial = {
    evt1 : 'value1',
    evt2 : 'value2',
    evt3 : 'value3'
};

obj_final.push(obj_initial);

obj_initial = {
    evtA : 'value9',
    evtB : 'value8',
    evtC : 'value7',
    evtD : 'value6'
};

obj_final.push(obj_initial);

console.log(obj_final);