HTML Basics
- W3C HTML5 Specification
- Web Platform: The Basics of HTML
- Web Platform: HTML Elements
- MDN HTML5 Elements
- HTML5 Sectioning Element Flow Chart via HTML5 Doctor
- A Complete Guide to the Table Element by Chris Coyier
- MDN: HTML
- W3 HTML Validation
HTML Entities
- HTML Character Codes
- The Trouble With EM ’n EN(and Other Shady Characters) by Peter K Sheerin
- Unicode: Emoji and Dingbats
- Unicode Miscellaneous Symbols and Pictographs (note you need to use a font that includes these emoji characters. For example the unicode for a donut emoji is 1F369 to enter into HTML write as 🍩).