Method flattenObject

src/Utils.js:108–121

* Flattens an object and crates new keys with custom delimiters. * @param {Object} obj The object to flatten. * @param {String} [delimiter='.'] The delimiter of the newly generated keys. * @param {Object} result * @returns {Object} The flattened object.

(obj, parentKey, delimiter = '.', result = {})

   * @returns {Object} The flattened object.
   **/
  static flattenObject(obj, parentKey, delimiter = '.', result = {}) {
    for (const key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        const newKey = parentKey ? parentKey + delimiter + key : key;

        if (typeof obj[key] === 'object' && obj[key] !== null) {
          this.flattenObject(obj[key], newKey, delimiter, result);
        } else {
          result[newKey] = obj[key];
        }
      }
    }
    return result;
  }

  /**
   * Realm-safe check for Date.