title: How to disable console.log() on production and display a banner?
body: <p>Can anyone shed some light on how to disable <code>console.log()</code> on production? I have seen achievements as below:</p>
  
  <p><a href="https://i.stack.imgur.com/Z5AYM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Z5AYM.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/NOnKc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NOnKc.png" alt="enter image description here"></a></p>