[BUG] setting speed to -1 does not reverse play

[sukjae]

1. Read the FAQs 👇
🙆‍♂️

2. Describe the bug

related to #2060
and #2060 (comment)

const animation = animate(".four", { x: 90 }, { duration: 2 });
animation.time = animation.duration;
animation.speed = -1;

3. Provide a CodeSandbox reproduction of the bug

Sample Code: https://codesandbox.io/s/thirsty-firefly-d0zv50?file=/src/App.js

4. Steps to reproduce

Steps to reproduce the behavior:

1. check version of framer motion is v10.11.4
2. press play button

5. Expected behavior

move from end position to start position

[sukjae]

Interestingly, if you pull the playhead a little bit from the end, it'll play back

animation.time = animation.duration - 0.1;
animation.speed = -1;

[mattgperry]

Ah yeah it could be because setting the animation to duration itself finishes the animation.

I can take a look.

[sukjae]

hi @mattgperry ! Is there any progress related to it? I'm looking forward to it a lot 🙏