NodeJS : What Webpack's HMR can do which Browsersync is not able to do?

NodeJS : What Webpack's HMR can do which Browsersync is not able to do?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Let me give you a brief introduction of who I am,
Hi, my name is Delphi, nice to meet you.
I am here to provide you with assistance in answering your questions.
NodeJS : What Webpack's HMR can do which Browsersync is not able to do?
Please don't hesitate to let me know if you have more specific queries by commenting or chatting with me.
We appreciate your participation, so please feel free to comment below with your answer or insights.
If you provide an answer, I will 'heart' it as a sign of gratitude.
able : not HMR to What Browsersync is which Webpack's do? can do NodeJS