Created in 1998, its name is derived from the World Wide Web , but is not affiliated with the World Wide Web Consortium (W3C ).  Refsnes Data in Norway.  W3Schools presents thousands of code examples. By using an online editor, the reader can edit and execute the code in a sandbox .
- ^ Jump up to:a b c “W3schools.com Site Info” . Alexa Internet . Retrieved October 1, 2017 .
- Jump up^ “Learn HTML and CSS with w3Schools” . Ca.wiley.com . Retrieved 6 August 2016 .
- Jump up^ “About W3Schools” . W3schools.com . Retrieved 2016-08-09 .