mobx-matchmedia

A MobX observable for window.matchMedia

Install

yarn add mobx-matchmedia
# or
npm i mobx-matchmedia

Simple Usage

import { autorun } from "mobx";
import { matchMedia } from "mobx-matchmedia";

autorun(() => {
  if (matchMedia("(prefers-color-scheme: dark)")) {
    console.log('Your OS is in dark mode');
  } else {
    console.log('Your OS is in light mode');
  }
});

React Usage

import React from "react";
import { observer } from "mobx-react-lite";
import { matchMedia } from "mobx-matchmedia";

const MyComponent = observer(() => (
  <div>
    Your OS is in
    {' '}
    {matchMedia('(prefers-color-scheme: dark)') ? 'dark' : 'light'}
    {' '}
    mode
  </div>
));