_javascript technique of js+css to draw the effect of circle circle with color dynamic change

The example of this article describes the Circle loop effect of js+css rendering color dynamic change. Share to everyone for your reference, specific as follows:

The screenshot of the running effect is as follows:

The specific code is as follows:

More about JS effects related content Readers can view the site topics: "jquery animation and special effects usage Summary", "jquery common Classic Effects Summary" and "JavaScript animation effects and Skills summary"

I hope this article will help you with JavaScript programming.