title: js code to remove space between numbers in a string
body: <p>Is there any way to remove the spaces just numbers in a string?</p>
  <pre><code>var str = &quot;The store is 5 6 7 8&quot;
  </code></pre>
  <p>after processing the output should be like this:</p>
  <pre><code>&quot;The store is 5678&quot;
  </code></pre>
  <p>How to do this?</p>