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HTML, CSS 참고 사이트

google 크롬팀에서 운영하는 web 기술 블로그

The countdown to Chrome Dev Summit 2021 is on! Visit goo.gle/cds2021 and request an invite to participate in workshops, learning lounges and office hours. As the web advances, users' expectations grow. With web.dev's guidance, you can give your users the best experience, wherever they are.

https://web.dev

HTML 유효성 검사

Nu Html Checker

This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change

Nu Html Checker

https://validator.w3.org/nu/

브라우저에서 지원되는지 확인하는 사이트

Can I use... Support tables for HTML5, CSS3, etc

Test a feature Our partnership with BrowserStack now lets you test your website for compatibility across 2,000+ real browsers and devices. Test on: Did you know? Next If a feature you're looking for is not available on the site, you can vote to have it included.

Can I use... Support tables for HTML5, CSS3, etc

Can I use... Support tables for HTML5, CSS3, etc

https://caniuse.com

두 말 할 것 없는 MDN

The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.

https://developer.mozilla.org/

WHATWG

Web Hypertext Application Technology Working Group (WHATWG)

Web Hypertext Application Technology Working Group (WHATWG) Maintaining and evolving HTML since 2004 Queries can be directed either as a new meta issue or as an email to theSteering Group. Copyright © WHATWG (Apple, Google, Mozilla, Microsoft). This work is licensed under a Creative Commons Attribution 4.0 International License.

https://whatwg.org