2019年4月24日
Symbol Coercion
摘要： explicit coercion of a symbol to a string is allowed, but implicit coercion of the same is disallowed and throws an error. symbol values cannot coerce 阅读全文
posted @ 2019-04-24 01:04 zllmh 阅读(91) 评论(0) 推荐(0)
Operators || and &&
摘要： Both || and && operators perform a boolean test on the first operand (a or c). If the operand is not already boolean (as it's not, here), a normal ToB 阅读全文
posted @ 2019-04-24 01:03 zllmh 阅读(124) 评论(0) 推荐(0)