code: static Node getBestLValueOwner(@Nullable Node lValue) {
      if (lValue == null || lValue.getParent() == null) {
        return null;
      }
      if (mayBeObjectLitKey(lValue) || lValue.isComputedProp()) {
        return getBestLValue(lValue.getParent());
      } else if (isGet(lValue)) {
        return lValue.getFirstChild();
      }
  
      return null;
    }
docs: Get the owner of the given l-value node.