# JavaScript中by reference和by value的重要觀念 [談談JavaScript中by reference和by value的重要觀念](https://pjchender.blogspot.com/2016/03/javascriptby-referenceby-value.html) [深入探討 JavaScript 中的參數傳遞：call by value 還是 reference？ ](https://blog.techbridge.cc/2018/06/23/javascript-call-by-value-or-reference/)