title: How to convert an Object {} to an Array [] of key-value pairs in JavaScript
body: <p>I want to convert an object like this:</p>
  
  <pre><code>{"1":5,"2":7,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0}
  </code></pre>
  
  <p>into an array of key-value pairs like this:</p>
  
  <pre><code>[[1,5],[2,7],[3,0],[4,0]...].
  </code></pre>
  
  <p>How can I convert an Object to an Array of key-value pairs in JavaScript?</p>