[ENHANCEMENT]: Unhandled promise rejections are deprecated

[pranshuchittora]

DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

Improve error handling by adding the catch block.

webpack-cli/packages/generators/init-generator.ts

Line 85 in 06b4929

.then(

webpack-cli/packages/generators/remove-generator.ts

Line 64 in 06b4929

.then(

webpack-cli/packages/generators/utils/entry.ts

Line 35 in 06b4929

.then(

And many more

[evenstensberg]

@pranshuchittora could you use the template that will help people triage the issue?

[pranshuchittora]

template?
Pls elaborate.

[misterdev]

The following is the issue template Even is talking about :)

---

Describe the bug

A 💯 way to do this is to provide your configuration via a GitHub gist and/or to use markdown when describing which commands you used when the error occurred! Be precise and clear in your description of the bug.

What is the current behavior?

This is where you elaborate on the current behavior of the cli, how it behaves normally differing from the previous version/build you did.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Please paste the results of webpack-cli info here, and mention other relevant information

Additional context
Add any other context about the problem here like linking to an similar issue you might think is the cause.

Hello @pranshuchittora @evenstensberg ,
Could I look into this issue if it is not assigned to anyone ?

[evenstensberg]

Yes!

Thank you @evenstensberg .
@pranshuchittora can you provide steps to repro this ?
I will start working on this.

[manosriram]

@pranshuchittora Is this issue still around? If so, can I work on it ?

[ematipico]

@manosriram go ahead!

[webpack-bot]

This issue had no activity for at least half a year.

It's subject to automatic issue closing if there is no activity in the next 15 days.