Thanks for the PR, @yoyo930021!

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.

We need to look at another solution for Vue SFC is slow.

Test result:

• v2.6.1:

real 10.40
user 15.49
sys 0.80

• This PR:

real 6.62
user 10.21
sys 0.61

• v2.3.1:

real 6.32
user 10.03
sys 0.58

PS. The tested project is https://github.com/typescript-eslint/vega-lite.

Cannot wait to have this merged, my built time is drastically quicker and node cpu is much lower using this change. Thanks 🎉

FWIW, (presumably this fix in) 2.7.0 brought time to lint a ~2000 file, 90% TS / 10% JS project from 10 minutes to 2. Awesome fix, thank you so much! 🚀