Resources
Validators
- HTML Validator http://validator.w3.org/#validate-by-upload
- CSS Validator http://jigsaw.w3.org/css-validator/
- Link Checker http://validator.w3.org/checklink/
HTML/CSS References
- http://www.htmldog.com/
- http://www.webdesignerwall.com/
- http://www.w3schools.com/xhtml/
- http://www.w3schools.com/css/
- Learn CSS Layout
- Realtime JS CSS HTML
- CSS Properties Index
HTML/CSS Editors
Web Server Environments
XAMPP/Skype Conflict
Additional information at Conflict.
JavaScript
- JavaScript Info
- JS Reference
- Mozilla Developer Network
- Closure Compiler
- http://www.jshint.com/
- https://www.javascript.com/
- https://fivejs.codeschool.com/episodes
- ECMAScript 2015 Language Specification
- ECMAScript examples (http://www.es6fiddle.net/ib6sflu9/)
- ECMAScript 2015 Compatibility Table (Check "Current browser" column)
- JS Beautifier