-
-
Notifications
You must be signed in to change notification settings - Fork 2.8k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
feat(eslint-plugin): [no-unnec-cond] support nullish coalescing #1148
feat(eslint-plugin): [no-unnec-cond] support nullish coalescing #1148
Conversation
Thanks for the PR, @Retsam! typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community. The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately. Thanks again! 🙏 Please, if you or your company is finding typescript-eslint valuable, help us sustain the project by sponsoring it transparently on https://opencollective.com/typescript-eslint. As a thank you, your profile/company logo will be added to our main README which receives thousands of unique visitors per day. |
The rule will now check that the left-hand side of the ?? operator is potentialy nullish, not potentially falsy.
Adds an error for the case where the left-hand side of `??` is always null or undefined
a2bcfae
to
a04eba3
Compare
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
LGTM - thanks for doing this
Codecov Report
@@ Coverage Diff @@
## master #1148 +/- ##
==========================================
+ Coverage 93.99% 94.01% +0.01%
==========================================
Files 131 131
Lines 5778 5797 +19
Branches 1631 1638 +7
==========================================
+ Hits 5431 5450 +19
Misses 186 186
Partials 161 161
|
Adds support for the
??
operator to theno-unnecessary-condition
rule - it will check that the left-hand side of that operator is potentially nullish (as well as potentially non-nullish).(Related, #1052)