chrome 공식 문서 >> https://developer.chrome.com/docs/extensions/mv3/getstarted/development-basics/ Chrome Extension development basics - Chrome for DevelopersWhat to expect during the development of a Chrome extension.developer.chrome.com Source Code>> manifest.json { "manifest_version": 3, "name": "Hello Extensions", "description": "Base Level Extension", "version": "1.0", "action": { "def..
