Before You File a Proposal Please Confirm You Have Done The Following...

• I havesearched for related issues and found none that match my proposal.
• I have searched thecurrent rule list and found no rules that match my proposal.
• I haveread the FAQ and my problem is not listed.

My proposal is suitable for this project

• I believe my proposal would be useful to the broader TypeScript community (meaning it is not a niche proposal).

Link to the rule's documentation

https://typescript-eslint.io/rules/prefer-optional-chain/

Description

I propose that theprefer-optional-chain rule should also check for!foo || !foo.bar the boolean alternative form of!(foo && foo.bar) to be suggested as!foo?.bar

Fail

!foo||!foo.bar;!foo||!foo[bar];!foo||!foo.bar||!foo.bar.baz||!foo.bar.baz();

Pass

!foo?.bar;!foo?.[bar];!foo?.bar?.baz?.();

Additional Info

Willing to open a PR