Troubleshooting :visited CSS Style Ineffectiveness
Despite meticulous application of the :visited pseudoclass, you may encounter situations where it fails to alter the appearance of links in certain browsers like Internet Explorer and Chrome. Here's why:
Security Considerations
Modern browsers have restricted the functionality of the :visited pseudoclass as a security measure to counteract CSS exploitation. This means that getComputedStyle() will typically return values for visited links as if they haven't been visited.
Browser Protections
Specific security measures have been implemented by browsers to prevent exploitation:
- getComputedStyle() always indicates links as unvisited.
- Sibling selectors like :visited span style adjacent elements as if links were unvisited.
- In rare cases, nested links may also render as unvisited.
Workaround Impediments
Unfortunately, there are no effective workarounds for this limitation. Changing case, adjusting properties, or altering accessibility settings will not resolve the issue. It's important to acknowledge that this security feature is in place to protect sensitive user information.
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