How can I check if an animation is playing or has finished in creature

Phaser 3
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How can I check animation on complete? in Creature

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Try this example
http://labs.phaser.io/view.html?src=src/animation/on%20complete%20callback.js

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Thanks for your response
is not working for me am done those animations with creature animation tool.
And am not using JSON files . i am using called .creature_pack.