JS Object reference Delivery

Write Interface Test demo today, find JS value reference problem

JS normal variable for value Pass JS object to pass for reference

var a = 123; undefinedvar b=A;undefineda123b123=234234A 123= 456456b234

var o = {name: ' LXB ', age:21="LXB", age:21= 2020"LXB", age:21, WIDTH:20}

Solution Solutions

function Dog (name, breed, color, sex) {   this. Name = name;     this. Breed = breed;    this. color = color;    this. Sex =new Dog ("Gabby", "Lab", "Chocolate", "girl");

Https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Object/toSource

JS Object reference Delivery