const fileExists = async (url) => {
  return new Promise((resolve, reject) => {
    const xhr = new XMLHttpRequest();
    xhr.open('HEAD', url);
    xhr.onload = function (e) {
      if (xhr.readyState === 4) {
        if (xhr.status === 200) {
          resolve(true)
        } else {
          reject(false)
        }
      }
    };
    xhr.onerror = function (e) {
      resolve(false)
    };
    xhr.send(null);
  })
  
  
};
export default fileExists;