module powerbi . extensibility . visual { declare var fastDeepEqual ; export module FeatureOps { function isFeatureEqual ( feature , otherFeature ) { return fastDeepEqual ( feature . properties , otherFeature . properties ) ; } export function isInclude ( featureArray , otherFeature ) { return featureArray . some ( feature => isFeatureEqual ( feature , otherFeature ) ) ; } } }