.filter(Boolean)1 .filter(Boolean) https://github.com/mdn/yari/pull/4233/files에서 .filter(Boolean)를 보았다. 무슨 문법일까? avoid possible duplicate section IDs by peterbe · Pull Request #4233 · mdn/yari Fixes #4227 I ran out of time but I'd like to write an end-to-end test that checks this. That's why it's a Draft PR. Some good pages to test this on: http://localhost:3000/en-US/docs/W... github.com const allIDs = new Map(); sections .map((.. 2021. 7. 30. 이전 1 다음