https://stackoverflow.com/questions/49679808/error-eacces-permission-denied-mkdir-usr-local-lib-node-modules-node-sass-b Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/node-sass/build' I am trying to run an Angular application. I execute the ng serve command, but it then shows: Error: Cannot find module 'node-sass' stackoverflow.com macOS 에서 노드몬 설치 시 위와 같은 permission 오류가 난다..