JSFiddle - React, Tailwind, and code Playground

JavaScript

var myjson = '[{"text": {"tag": "question","content": "question content 1"}}, {"text1": {"tag": "answer","content": "answer content1"},"text2": {"tag": "question","content": "question content 2"},"text3": {"tag": "answer","content": "answer content2"}}]';

// OR
var myjsonarray = '[{"text": {"tag": "question","content": "question content 1"}}, [{"tag": "answer","content": "answer content1"}, {"tag": "question","content": "question content 2"},{"tag": "answer","content": "answer content2"}]]';

console.log(myjson);
var parsed = JSON.parse(myjson);
console.log(parsed);