paper-slider uses behaviors with conflicting `value` properties
The IronFormElementBehavior has String get value => ... and the IronRangeBehavior num get value =>.
I don't know behaviors well enough yet to know where I should create the bug report.
My guess would be that IronRangBehavior should renamevaluetovalueAsNumber`.
same basic issue as https://github.com/dart-lang/polymer_elements/issues/87
Renaming the getters wouldn't actually solve the issue either. The original value getter would still end up returning a number, not a String.
Sorry I didn't explain myself properly.
The idea was to motivate the Polymer.js team to rename the function.
This would be according to the names in the input field itself. The value of <input type="number"> returns a string and valueAsNumber as number (or valueAsDate for <input type="date">).
If they don't want such a breaking change they could just provide additional functions (even "private" _valueAsNumber) that are compatible with Dart.
This might also help for TypeScript.
No need to clarify before your vacation ;-)