在函数声明和进入函数执行上下文时分配的内部范围属性有什么区别?
定义:
[[Scope]] property is already written and stored in function object. [[Scope]] in contrast with Scope (Scope chain) is the property of a function instead of a context.
链接:( http://dmitrysoshnikov.com/ecmascript/chapter-4-scope-chain/#function-creation)
我的意思是:一旦函数被声明,它将被分配范围属性,或者在执行期间将分配范围属性。