原创 JavaScript連等賦值運算理解
var a = {n:1}; var b = a; a.x = a = {n:2}; console.log(a); console.log(b); console.log(a.x); console.log(b.x); 輸出結果： //{
2019-11-08 11:25:51
2019-11-08 11:25:51
var a = {n:1}; var b = a; a.x = a = {n:2}; console.log(a); console.log(b); console.log(a.x); console.log(b.x); 輸出結果： //{
2019-11-08 11:25:51