react-use/src/createBreakpoint.ts

import { useEffect, useState, useMemo } from 'react';

const createBreakpoint = (
  breakpoints: { [name: string]: number } = { laptopL: 1440, laptop: 1024, tablet: 768 }
) => () => {
  const [screen, setScreen] = useState(0);

  useEffect(() => {
    const setSideScreen = (): void => {
      setScreen(window.innerWidth);
    };
    setSideScreen();
    window.addEventListener('resize', setSideScreen);
    return () => {
      window.removeEventListener('resize', setSideScreen);
    };
  });
  const sortedBreakpoints = useMemo(() => Object.entries(breakpoints).sort((a, b) => (a[1] >= b[1] ? 1 : -1)), [
    breakpoints,
  ]);
  const result = sortedBreakpoints.reduce((acc, [name, width]) => {
    if (screen >= width) {
      return name;
    } else {
      return acc;
    }
  }, sortedBreakpoints[0][0]);
  return result;
};

export default createBreakpoint;