The BindingBase#_observers property is now always set to an array, so the BindingObserversToElement#_updateValue function can no longer test against the property being set. The BindingBase#link function also no longer needs to call BindingBase#unlink as it sets all of the unlinked properties itself.
The
BindingBase#_observersproperty is now always set to an array, so theBindingObserversToElement#_updateValuefunction can no longer test against the property being set. TheBindingBase#linkfunction also no longer needs to callBindingBase#unlinkas it sets all of the unlinked properties itself.