摘要:
原文: https://blog.mariusschulz.com/2016/05/25/the-andand-and-operator-in-javascript The && and || Operator in JavaScript Similar to other C-like progra 阅读全文
摘要:
https://stackoverflow.com/questions/2802055/what-does-the-construct-x-x-y-mean What is the double pipe operator (||)? The double pipe operator (||) is 阅读全文