javascript - 如何在JavaScript IF语句中使用OR条件？(How to use OR condition in a JavaScript IF statement?)

Question

I understand that in JavaScript you can write:(我知道在JavaScript中你可以写：)

if (A && B) { do something }

But how do I implement an OR such as:(但是我如何实现OR，例如：)

if (A OR B) { do something }

  ask by sadmicrowave translate from so

Answer 1

Simply use doublepipe operator that is ||(只需使用|| doublepipe运算符即可)

.(。)

if (A || B)