Having issues when setting keyframes for IK constraint Mix in the javascript runtime.
Transition seems to be fine, but setting the Mix keyframe causes the whole animation to go "corrupt". No error or message in the console.
Output in the browser of the SpineBoy animation when a keyframe has been added:
Using the latest version from spine-runtimes and 2.1.27 of Spine.
/Petter
Created issue in spine-runtimes git repo
EsotericSoftware/spine-runtimes419