[React, Typescript] Could not find a declaration file for module 'react/jsx-runtime' Could not find a declaration file for module 'react/jsx-runtime'. '.../node_modules/react/jsx-runtime.js' implicitly has an 'any' type. 와 같은 에러 발생시 yarn add @types/react -D 혹은 npm i --save-dev @types/react 를 통해 해결 가능. 프론트엔드 기본개념 복습/Typescript 2022.03.03