mark0978

class AuthorCache {
  cache = {};

  getAuthor(url) {
    // Returns a promise for
    let result = this.cache[url];
    if (result) {
      if (result.then) {
        // Request is already in flight, just return this promise, we don't need to do anything else
        console.debug("Request already in flight for ", url);

mark0978

fetchAuthor = url => {
    authorCache.getAuthor(url).then(response => {
      this.setState({
        author: response
      });
    });
  };

mark0978

fetchAuthor =(url) =>{
        fetch(url)
        .then(res => res.json())
        .then((response) =>{
            this.setState({
                author:response
            })
        })
    }