detect compatible browser

compatibleBrowser.js

const minimumChromeCompatableVersion = 53;

export default function detectIncompatibleBrowser() {
  /*
  -- INCOMPATIBLE browsers --
  whatsmybrowser.org/b/PC36ZMV
  whatsmybrowser.org/b/UMYYENJ
  whatsmybrowser.org/b/QJ96W2C
  whatsmybrowser.org/b/9PU8664
  whatsmybrowser.org/b/NZ7QMK4
  whatsmybrowser.org/b/CS8S8WJ
  whatsmybrowser.org/b/PASXHQT
  whatsmybrowser.org/b/2AKGZ6G

  -- COMPATIBLE browsers --
  whatsmybrowser.org/b/JC7BXQW
  */

  // samsung devices running stock browser
  const isIncomptaible =
    /SamsungBrowser/.test(navigator.userAgent) ||
    (/SAMSUNG/.test(navigator.userAgent) && /Version\/[1-5]/.test(navigator.userAgent));

  if (isIncomptaible) {
    return true;
  }

  // devices running chrome version < minimumChromeCompatableVersion
  const matches = navigator.userAgent.match(/Chrome\/([0-9]{1,2})/);
  if (matches) {
    const version = parseInt(matches[1], 10);
    if (version < minimumChromeCompatableVersion) {
      return true;
    }
  }

  return false;
}

formatNumberToAbbreviation.js

export default function formatNumberToAbbreviation(number) {
  if (number >= 1000000) {
    return `${(number / 1000000).toFixed(1)}M`;
  } else if (number >= 1000) {
    return `${(number / 1000).toFixed(1)}K`;
  }
  return (`${number}`);
}