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Web Development

Meta:

• Web Developer Roadmap
• 2019 Webdev Resources Post (/r/webdev)
• 2018 Webdev Resources Post (/r/webdev)
• 2014 Webdev Resources Post (/r/webdev)
• List of Web Development Blogs (/r/webdev)
• Web/Image Optimization resources page (/r/webdev)

All Levels / Reference Style

• Mozilla Developer Network (MDN)
• HtmlDog

References

• MDN's refernece
• CSS reference by Codrops

Online courses:

• N/A

Interactive:

• FreeCodeCamp's curriculum
• CSS3, please!

Exercises:

• CSS Diner

Online Coding Tools

• codepen.io
• jsfiddle
• JSBin
• Glitch
• Dabblet