[번역 및 충돌해결] Part1. 11.6-8 (C21)#1861

hyemimi wants to merge 8 commits into

javascript-tutorial:2026-en-mergejavascript-tutorial/ko.javascript.info:2026-en-mergefrom

hyemimi:sync-c21hyemimi/ko.javascript.info:sync-c21Copy head branch name to clipboard