是的，Javascript具有“短路”评估。
f (true == true || foo.foo){ // Passes, no errors because foo isn't defined.}if (false && foo.foo){ // Passes, no errors because foo isn't defined.
是的，Javascript具有“短路”评估。
f (true == true || foo.foo){ // Passes, no errors because foo isn't defined.}if (false && foo.foo){ // Passes, no errors because foo isn't defined.名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
