title: Input pattern specific format HTML/JavaScript
body: <p>I have a specific format I need in a text box where the user enters a house address for example&quot;45 Ezra ave&quot; The first 3 characters must be numbers followed by a space. The the rest of the string/input can be as many letters as the user needs.</p>
  <pre><code>&lt;input id=&quot;street address&quot; type=&quot;text placeholder=&quot;address&quot; name=&quot;address&quot;&gt; 
  </code></pre>