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How would this be privacy leaking? Wouldn't only the email viewer be able to see the result of using :visited?
by EduardoBautista 2y ago
How would this be privacy leaking? Wouldn't only the email viewer be able to see the result of using :visited?
- nedt 2y agoYou could just load a different (invisible) background image based on the visited state to send out a ping.
- kevincox 2y agoI recommend reading https://developer.mozilla.org/en-US/docs/Web/CSS/:visited https://developer.mozilla.org/en-US/docs/Web/CSS/:visited > For privacy reasons, the styles that can be modified using this selector are very limited