Assume your CSS looks like:
color: rgb(255, 0, 0);
To retrieve the color property of the
var color = window.getComputedStyle(
Passing the pseudo-element as the second argument to
window.getComputedStyle allows access to said pseudo-element styles! Keep this snippet in your toolbox for years to come -- pseudo-elements will only grow more useful with broader browser support!
One event that's always been lacking within the document is a signal for when the user is looking at a given tab, or another tab. When does the user switch off our site to look at something else? When do they come back?
Before we get started, it's worth me spending a brief moment introducing myself to you. My name is Mark (or @integralist if Twitter happens to be your communication tool of choice) and I currently work for BBC News in London England as a principal engineer/tech...
Providing users as many preferences as possible always puts a smile on the user's face. One of those important preferences is font size. I can see fine but the next guy may have difficulty with the font size I choose. That's why...