如何在node.js中查看函数体？

Question

当我尝试显示该功能时,我只获得[功能]:

> var a = function(){ return 'toto'; }
undefined
> a
[Function]
> require('util').inspect(a)
'[Function]'

Answer 1

用途toString:

> var a = function(){ return 'toto'; }
undefined
> a.toString()
'function (){ return \'toto\'; }'