Beautify JSON

jsonBeautifier.js

// if you put isHTML parameter true you'll get newline char as br HTML tag, or just get "\n"
function jsonBeautifier(jsonTxt, isHTML) {
  let result = JSON.stringify(JSON.parse(jsonTxt), null, 4);
  if(isHTML) result = result.replaceAll("\n", "<br />");
  return result;
}



/* Sample */
const jsonTxt = `{
  "a": {
    "userId": 1,
    "firstName": "AAAAA",
    "lastName": "as23",
    "phoneNumber": "123456",
    "emailAddress": "AAAAA@test.com",
    "homepage": "https://11.tistory.com/1"
  },
	"b": {
    "userId": 2,
    "firstName": "BBBB",
    "lastName": "h5jdd",
    "phoneNumber": "123456",
    "homepage": "https://11.tistory.com/2"
  }
}`;
console.log(jsonBeautifier(jsonTxt));
console.log(jsonBeautifier(jsonTxt, true));