speed dial demo not working for me

[davehorton]

the other demo elements work, but speed dial fails for me (in Chrome) and I see this error in dev tools:

Uncaught TypeError: Failed to execute 'animate' on 'Element': 'function (a){return a}' is not a valid value for easing

[bennypowers]

Can you link to the problem?

[davehorton]

I just go to this link: http://gabiaxel.github.io/paper-fab-transitions/components/paper-fab-transitions/demo/

[grv07]

polymer.html:1089 Uncaught TypeError: Failed to execute 'animate' on 'Element': 'function (a){return a}' is not a valid value for easing at Object.b.newUnderlyingAnimationForKeyframeEffect (web-animations-next-lite.min.js:16) at b.Animation._rebuildUnderlyingAnimation (web-animations-next-lite.min.js:15) at new b.Animation (web-animations-next-lite.min.js:15) at b.AnimationTimeline._play (web-animations-next-lite.min.js:15) at Object.b.newUnderlyingAnimationForGroup (web-animations-next-lite.min.js:16) at b.Animation._rebuildUnderlyingAnimation (web-animations-next-lite.min.js:15) at new b.Animation (web-animations-next-lite.min.js:15) at b.AnimationTimeline._play (web-animations-next-lite.min.js:15) at b.AnimationTimeline.play (web-animations-next-lite.min.js:15) at HTMLElement._runAnimationEffects (neon-animation-runner-behavior.html:62)