小编Mih*_*hir的帖子

我不知道为什么这个程序不能在我的计算机上工作,而其他PC这样做的时候我想运行这个程序它给出了一个错误,如下所示,所以试着修复它...

index.js

import React, {Component} from 'react';
import ReactDOM from 'react-dom';
import {BrowserRouter, Route} from 'react-router-dom';
import PropTypes from 'prop-types';
import Posts from './components/posts';
import Profile from './components/profile';

class App extends Component {
  render() {
    return <div>Home</div>
  }
}

ReactDOM.render(
        <BrowserRouter>
          <div>
            <Route path="/posts" component={Posts}></Route>
            <Route path="/profile" component={Profile}></Route>
          </div>
         </BrowserRouter>
    , document.querySelector('.container')); 

posts.js

    import React, {Component} from 'react';

    class Posts extends Component {
      render() {
        return <div>Posts</div>
      }
    }

    export default Posts;

profile.js

    import React, {Component} from 'react';

    class Profile …

我正在尝试使用以下代码从 Youtube 播放列表中获取所有 137 个视频：

function loadVideos() {

  let pagetoken = '';
  let resultCount = 0;
  const mykey = "***********************************";
  const playListID = "PLzMXToX8Kzqggrhr-v0aWQA2g8pzWLBrR";

  const URL =  `https://www.googleapis.com/youtube/v3/playlistItems?
part=snippet
&maxResults=50
&playlistId=${playListID}
&key=${mykey}`;


  fetch(URL)
    .then(response => {
      return response.json();
    })
    .then(function(response) {

      resultCount = response.pageInfo.totalResults;
      console.log("ResultCount: " + resultCount);

      pagetoken = response.nextPageToken;
      console.log("PageToken: " + pagetoken);

      resultCount = resultCount - 50;
      console.log("ResultCount: " + resultCount);

      while (resultCount > 0) {

        const URL = `https://www.googleapis.com/youtube/v3/playlistItems?
part=snippet
&maxResults=50
&playlistId=${playListID}
&key=${mykey}
&pageToken=${pagetoken}`;

        fetch(URL)
          .then(response …