In a nutshell, named function expressions are useful for one thing only - descriptive function names in debuggers and profilers . 简而言之,有名函数表达式只对一件工作有用,在调试器和性能测试器中描述函数的名称。
You ought to stop smoking, you know. For one thing, you’re damaging your health, and for another, you can’t afford it! 你知道吗?你应该戒烟。一来,你在损害自己的健康,二来,你也抽不起!