Shulou(Shulou.com)06/01 Report--

Xiaobian to share with you how JavaScript to implement the function bind method, I hope you have something to gain after reading this article, let's discuss it together!

Implementation of the function bind method

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The core of the bind method of the function is to use call, while considering some other cases, such as

When the function returned by bind is called by new as a constructor, the bound value is invalidated and changed to the object specified by new.

Defines the length attribute and name attribute of the bound function (non-enumerable attribute)

The prototype of the bound function must point to the original function

After reading this article, I believe you have a certain understanding of "how JavaScript implements the function bind method". If you want to know more about it, welcome to pay attention to the industry information channel. Thank you for reading!

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