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bind & this & new & arrow function

this

bind

call

apply

new

arrow function

arrow function only bind this, when it was created context;

You can't rebind this in an arrow function. It will always be defined as the context in which it was defined.

https://stackoverflow.com/questions/33308121/can-you-bind-this-in-an-arrow-function

can't change this, but can bind args

refs

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/this

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_objects/Function/bind

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions

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