title: what it will print console.log(1+ + "2")
body: <p>Why does this JavaScript statement: </p>
  
  <pre><code>console.log(1 +  + "2");
  </code></pre>
  
  <p>print </p>
  
  <pre><code>3
  </code></pre>
  
  <p>as the output? I am not sure why it's printing this - I expected "12". </p>