Using CSS and JavaScript, you can dynamically change the background on your website ... Right-click the HTML page you want to edit and select "Open With." Click your HTML editor in the list ...

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 ...

As such, a modern webpage is typically made up of three separate entities: a cascading style sheet, a JavaScript file and the ... as plain black text on a white background. Figure 2. Rendering a CSS ...