title: I can't get react up and running. When i type npm start then it gives me an error
body: <p>As you can see i get this error. Has it something to do with my package.json? Default looks like this.</p>
  
  <pre><code>{
      "name": "reactproject",
      "version": "0.1.0",
      "private": true,
      "dependencies": {
          "react": "^16.12.0",
          "react-dom": "^16.12.0",
          "react-scripts": "3.3.0"
      }
  }
  </code></pre>
  
  <pre><code>npm ERR! missing script: start
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     C:\Users\k12\AppData\Roaming\npm-cache\_logs\2019-12-31T00_09_26_886Z-debug.log
  PS C:\Users\k12\reactproject&gt; ^C
  </code></pre>
  
  <p>After i did the command npm rm -g create-react-app i get the following in the command prompt </p>
  
  <pre><code>Error: EPERM: operation not permitted, mkdir 'C:\Users\k12'
  TypeError: Cannot read property 'get' of undefined
      at errorMessage (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-message.js:38:39)
      at errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:201:13)
      at C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js:78:20
      at cb (C:\Program Files\nodejs\node_modules\npm\lib\npm.js:225:22)
      at C:\Program Files\nodejs\node_modules\npm\lib\npm.js:263:24
      at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:81:7
      at Array.forEach (&lt;anonymous&gt;)
      at C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:80:13
      at f (C:\Program Files\nodejs\node_modules\npm\node_modules\once\once.js:25:25)
      at afterExtras (C:\Program Files\nodejs\node_modules\npm\lib\config\core.js:171:20)
  C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97
    var doExit = npm.config.loaded ? npm.config.get('_exit') : true
                            ^
  
  TypeError: Cannot read property 'loaded' of undefined
      at exit (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:97:27)
      at process.errorHandler (C:\Program Files\nodejs\node_modules\npm\lib\utils\error-handler.js:216:3)
      at process.emit (events.js:210:5)
      at process._fatalException (internal/process/execution.js:150:25)
  Install for [ 'create-react-app@latest' ] failed with code 7
  
  C:\Users\k12&gt;
  </code></pre>