content: import React from 'react';
  
  export const VERSION = React.version;
  
  const [major, minor] = VERSION.split('.');
  
  export const REACT013 = VERSION.slice(0, 4) === '0.13';
  export const REACT014 = VERSION.slice(0, 4) === '0.14';
  export const REACT15 = major === '15';
  export const REACT155 = REACT15 && minor >= 5;
  