Jquery device detection

<script>
 $(document).ready(function(){
var text = 'I need help with tech support'
if(detectmob()) { 
  if (/iphone/i.test(navigator.userAgent.toLowerCase()) ){
    Intercom('hide');
    $('.widget-container:contains(Get Started) a').attr("href", "sms:234234234234&body=" + encodeURIComponent(text))  
    $('.widget-container:contains(Get Started) a').click(function(e){
      e.preventDefault();
      Intercom('show');
    });
  }
  
  
  
} 
  
  
  function detectmob() { 
 if( navigator.userAgent.match(/Android/i)
 || navigator.userAgent.match(/webOS/i)
 || navigator.userAgent.match(/iPhone/i)
 || navigator.userAgent.match(/iPad/i)
 || navigator.userAgent.match(/iPod/i)
 || navigator.userAgent.match(/BlackBerry/i)
 || navigator.userAgent.match(/Windows Phone/i)
 ){
    return true;
  }
 else {
    return false;
  }
}

  
  })
</script>