Plus Writing Your Own Online Code Editor
Web development can’t be imagined without HTML and CSS, as these two languages have radically changed programming industry. In the past front-end wasn’t so important, but with the evolution of HTML and CSS it has become crucial for the development of beautiful and stunning websites.
jsFiddle is one of the best applications. In fact, once you get started with jsFiddle and get used to the program, you don’t want to search for any other alternatives.
An interactive CSS playground and code sharing tool. Dabblet saves to Github gists and offers many conveniences for CSS editing.
And here is a way to create your own online code editor: