react-native-web-headroom/docs/node_modules/radium/src/map-object.js

React Native Web Headroom

/* @flow */

export default function mapObject<TValue, TNext>(
  object: {[key: string]: TValue},
  mapper: (value: TValue, key: string) => TNext,
): {[key: string]: TNext} {
  return Object.keys(object).reduce(
    (result, key) => {
      result[key] = mapper(object[key], key);
      return result;
    },
    {},
  );
}