In a scenario where a website has multiple themes that can be switched by the user, what would be the best practice to handle the different CSS for themes in terms of performance?
- Combine all theme CSS into one file
- Load only the necessary CSS for the current theme
- Use JavaScript to switch between CSS files
- Use separate tags for each theme's CSS
Loading only the necessary CSS for the current theme ensures that only relevant styles are applied, reducing unnecessary load times and improving performance.
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