@magica11y/prefers-reduced-transparency/src/transparencyPreferences.js

Detects user’s transparency preferences using the 'prefers-reduced-transparency' CSS3 level 5 media query.

// @flow

const transparencyPreferences: {|
  NO_PREFERENCE: string,
  REDUCE: string,
|} = Object.freeze({
  NO_PREFERENCE: 'no-preference',
  REDUCE: 'reduce',
});

export type TransparencyPreference = $Values<typeof transparencyPreferences>;

export default transparencyPreferences;