JSFiddle - React, Tailwind, and code Playground
JavaScript
const jsontag = {"tags":[{"tag":"value01"},{"tag":"value02"},{"tag":"value03"}]};
const jsonterm = {"term":"value04"};
const mergedJSON = {data: []};
mergedJSON.data.push(jsonterm);
mergedJSON.data.push(jsontag);
document.body.innerHTML = JSON.stringify(mergedJSON);