title: you have included the Google Maps API multiple times on this page. This may cause unexpected errors (wordpress)
body: <p>I get two error in my console when using google map api :</p>
  
  <p>1-Uncaught ReferenceError: initialize is not defined</p>
  
  <p>2-You have included the Google Maps API multiple times on this page. This may cause unexpected errors
  any help please ?</p>
  
  <p><strong>JS</strong></p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
  
  function initialize() {
  
  
   var myLatLng = {lat: 42.52501, lng: 2.938979}; 
       var map = new google.maps.Map(document.getElementById('map'), {
      zoom: 12,
      center: myLatLng,
      scrollwheel: false,
      draggable:true,
  
  
  
    });
       var image='logo.png';
       var marker = new google.maps.Marker({
      position: myLatLng,
      map: map,
      icon:image
  
    });
  
  
  }
  
  &lt;/script&gt;
  </code></pre>
  
  <p><strong>HEADER.PHP</strong></p>
  
  <pre><code> &lt;script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key='YOUR API KEY HERE'"&gt;&lt;/script&gt;
  
  &lt;script src='https://maps.googleapis.com/maps/api/js?v=3.exp'&gt;&lt;/script&gt;
  
  &lt;body  onload="initialize()";&gt;&lt;/body&gt;
  </code></pre>