title: How to print out only the number of eslint errors in the terminal?
body: <p>The project I'm working with has a huge code-base, which means that if I do <code>eslint *.js</code> in the terminal, I get thousands of lines in the output. I want to tweak this command only to print out the number of errors, not to actually list all the errors one by one.</p>
  <p>What to do to make my results similar to this:</p>
  <pre><code>96 problems
  </code></pre>