How to implement two-way binding in js

Below I will share with you an explanation of the simplest two-way binding example in js. It has a good reference value and I hope it will be helpful to everyone.

Copy the code and put it into the page to run and see the effect

Code test

If you modify the value in the input, you will see the new value printed out on the console

Modify the value of obj.input on the console, the value in the input box will also change accordingly, and the event will also be triggered. , Get new value

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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