I have a Polymer application that I want to upgrade to Polymer 2 (rc7 at time of asking).
I have a <paper-spinner-lite>
that throws an exception :
paper-spinner-behavior.html:65 Uncaught TypeError: this.getPropertyInfo is not a function
What can I do to work around or fix this?
Look at Polymer 2.0 installation Documentation.
Have you installed paper-spinner with bower correctly?
bower install --save PolymerElements/paper-spinner#2.0-preview