Search value in a json object

search.js

function search(obj, value, checkedObjs = [], path = '') {
  if (Array.isArray(obj)) {
    for (var i = 0; i < obj.length; i++) {
      if (obj[i] === value || (typeof obj[i] === 'string' && obj[i].includes(value))) {
        return path + '[' + i + ']';
      }
    }
  } else if (typeof obj === 'function') {
    var str = obj.toString();
    if (str.includes(value)) {
      return path;
    }
  } else if (typeof obj === 'object') {
    if (checkedObjs.includes(obj)) {
      return false; // Đối tượng đã được kiểm tra
    }
    checkedObjs.push(obj);
    for (var key in obj) {
      var newPath = path === '' ? key : path + '.' + key;
      if (typeof obj[key] === 'object' || typeof obj[key] === 'function') {
        var result = search(obj[key], value, checkedObjs, newPath);
        if (result !== false) {
          return result;
        }
      } else if (obj[key] === value || (typeof obj[key] === 'string' && obj[key].includes(value))) {
        return newPath;
      }
    }
  }
  return false;
}