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Why is `` Deprecated, and What are the Best Alternatives for Scrolling Text?
Why is `` Deprecated, and What are the Best Alternatives for Scrolling Text?
Deconstructing the Deprecated
The
Reasons for Deprecation
The
- Accessibility: The non-stop movement can distract users with cognitive disabilities or photosensitive epilepsy, rendering the content inaccessible.
- Compatibility: The
- Performance: Excessive use of
CSS-Based Alternatives
While the proposed CSS attributes (marquee-play-count, etc.) were initially part of the specification, they were later removed due to limited browser support. However, CSS3 animations provide a viable solution:
.marquee {
animation: marquee 15s linear infinite;
}
@keyframes marquee {
0% { transform: translate(0, 0); }
100% { transform: translate(-100%, 0); }
}This animation creates a continuous scrolling effect similar to the
JavaScript Alternatives
There are numerous JavaScript libraries like jQuery Marquee and Marquee.js that offer sophisticated scrolling capabilities, including pausing, reversing, and controlling the scroll speed. However, these libraries add external code and may impact page loading time.
Ease of Substitution
The CSS3 animation approach is the simplest and most efficient alternative to the
<div class="marquee"> <p>Your scrolling text here</p> </div>
The CSS animation rules can be easily modified to adjust the scrolling speed, direction, and other parameters. For bottom-to-top scrolling, simply invert the transform values in the keyframe animation:
@keyframes marquee {
0% { transform: translate(0, 100%); }
100% { transform: translate(0, 0); }
}Conclusion
While the
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