Carlos, Right now it's ok, but look into the old code [1]: "mdl-js-spinner" added in createElement function by classList.add will be ignored and I'm not sure why. I've tried to dig into the framework code but didn't find why actually classList is cleared.
[1] https://paste.apache.org/yIkq Piotr ----- Apache Flex PMC piotrzarzyck...@gmail.com -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/FlexJS-MDL-Strange-behavior-for-Spinner-component-tp57399p57412.html Sent from the Apache Flex Development mailing list archive at Nabble.com.