deepClone(...args) {
    const data = this.get(...args);

    return deepClone(data);
  }
Method used to deep clone data from the tree.

Arity (1):
@param  {path}   path           - Path to get in the tree.

Arity (2):
@param  {..step} path           - Path to get in the tree.

@return {mixed}                 - Cloned data at path.