인프런 커뮤니티 질문&답변

terser-webpack-plugin사용시에 타입에러가 나서 해결방법 남겨둡니다. 

에러메세지>>

TypeError: Cannot read property 'javascript' of undefined

해결>>

package.json에서 terser-webpack-plugin버전을 5점대에서 ^4.2.3 로 바꿈

참고 메세지>>

Hi you are using Webpack 4 and Terser ^5.0.0. This version of Terser is for Webpack 5, you need to set version "terser-webpack-plugin": "^4.2.3", in package.json file

(출처: https://github.com/webpack-contrib/terser-webpack-plugin/issues/335)