[Angular] Can't resolve crypto 오류 해결 방법

Angular 에서 Web3를 사용할 경우 아래와 같은 오류가 발생할 경우가 있습니다. Module not found: Error: Can't resolve 'crypto' in ...

Module not found: Error: Can't resolve 'stream' in ... Module not found: Error: Can't resolve 'fs' in ...

Module not found: Error: Can't resolve 'os' in ... [NG_SERVE] BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.

[NG_SERVE] This is no longer the c.....