https://brick-house.tistory.com/m/35#:~:text=1.%20%ED%8C%9D%EC%98%A4%EB%B2%84%EB%8A%94%20%22%EB%A9%94%EB%89%B4%2C%20%ED%86%A0%EA%B8%80%20%ED%8C%81%2C%20%EB%8C%80%ED%99%94%20%EC%83%81%EC%9E%90(dialog)%EC%97%90%EC%84%9C,%EC%B9%B4%EB%93%9C%20%EB%AF%B8%EB%A6%AC%20%EB%B3%B4%EA%B8%B0%20%EB%93%B1%EC%9D%98%20%ED%98%95%ED%83%9C%EB%A1%9C%20%EB%82%98%ED%83%80%EB%82%98%EB%8A%94%20%EC%BB%B4%ED%8F%AC%EB%84%8C%ED%8A%B8%22
https://brunch.co.kr/@leesubella/9
https://velog.io/@jellykelly/popups
