📜  或或等于 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:19.393000             🧑  作者: Mango

代码示例1
//"Or Or Equals"
x ||= y;
x || (x = y);

// ""
x &&= y;
x && (x = y);

// "QQ Equals"
x ??= y;
x ?? (x = y);