Function _merger

src/helpers/helpers.core.ts:220–234

(key: string, target: AnyObject, source: AnyObject, options: AnyObject)

 * @private
 */
export function _merger(key: string, target: AnyObject, source: AnyObject, options: AnyObject) {
  if (!isValidKey(key)) {
    return;
  }

  const tval = target[key];
  const sval = source[key];

  if (isObject(tval) && isObject(sval)) {
    // eslint-disable-next-line @typescript-eslint/no-use-before-define
    merge(tval, sval, options);
  } else {
    target[key] = clone(sval);
  }
}

export interface MergeOptions {
  merger?: (key: string, target: AnyObject, source: AnyObject, options?: AnyObject) => void;