Скачать или смотреть Solving the stroke CSS Property Issue in SVG Animations

Discover why the `stroke` CSS property may not work in your SVG animations and learn how to fix it for stunning effects!
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This video is based on the question https://stackoverflow.com/q/66219281/ asked by the user 'Louis Leonardo' ( https://stackoverflow.com/u/14802651/ ) and on the answer https://stackoverflow.com/a/66219382/ provided by the user 'Hao Wu' ( https://stackoverflow.com/u/10289265/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Solving the stroke CSS Property Issue in SVG Animations

When working with SVG animations, many newcomers find themselves facing the frustrating problem of the stroke CSS property not producing the desired effect. If you are trying to achieve a checkmark animation or similar effects, you might find that while your shape appears to fill with color, the stroke doesn't animate as expected. In this guide, we will break down the problem and offer a straightforward solution to help you animate your SVGs successfully.

Understanding the Problem

When animating SVG shapes, it's common to use the stroke property for visual effects like outlines or animated lines. However, if you're using a shape that is incorrectly defined, the stroke won't behave as you would expect.

For instance, consider the following scenario:

You have defined a shape that appears to be a circle.

You attempt to apply the stroke property to create an animation effect.

The animation only works when you fill the color of the shape, but the stroke remains unchanged.

The Root of the Issue

The primary issue lies in how the shape is constructed. If you're using a path element to represent a circle but have defined it as a hollowed shape, the stroke won't animate with the stroke-dashoffset method.

The fill will be visible, but the stroke will not behave correctly because it is essentially not an outline; it's part of the fill property.

The Solution: Use a Proper Circle Element

To successfully animate the stroke, you need to use a proper circle element in your SVG instead of a path. Here’s how you can resolve this:

1. Redefine the Circle Shape

Replace the path definition of your circle with an actual circle element, which allows for the correct animation of the stroke. Here’s an example:

[[See Video to Reveal this Text or Code Snippet]]

2. Update Your CSS for Animation

Ensure your CSS is configured correctly for animating the stroke. Here's how your CSS should look for an animated stroke effect:

[[See Video to Reveal this Text or Code Snippet]]

3. Complete SVG Structure

Implementing the changes, your complete SVG structure should look like this:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By redefining your shape as a proper circle element, you can leverage the stroke CSS property to create stunning animations. This adaptation not only helps in achieving the desired visual effects but also enhances your understanding of how SVG elements work within CSS animations.

Now you can confidently animate your SVGs with beautiful strokes that draw attention and create engaging interactions.

Happy animating!