jQuery CDN (jQuery 다운로드 링크)
구글에 jQuery CDN 검색 > https://code.jquery.com/ 접속 > minified 선택 > 복사 jQuery CDN The integrity and crossorigin attributes are used for Subresource Integrity (SRI) checking. This allows browsers to ensure that resources hosted on third-party servers have not been tampered with. Use of SRI is recommended as a best-practice, whenever libr code.jquery.com (html 파일에 적용한 모습)
