Back in 2012, Mozilla launched Thimble, an online code editor for teaching the basics of HTML, CSS and JavaScript. Over time, though, things got pretty quiet around the project as other browser ...

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right inside your browser. A quick tour ...

HTML offers a flexible way to create ... such as chapter and subchapter headings in an online document. With the help of some CSS code, nested lists can be styled to suit custom needs, either ...

A JavaScript parser/trigger script on the checkout page of the hacked online store will then load and execute the skimmer from a URL stored by the CSS Code in the --script variable that points to ...

but having basic code literacy will help you relate to the coders in your workplace and better understand how and why bugs occur. Optimize and test landing pages. Basic HTML and CSS are key if you ...