hack to get rid of ios address bar

hideAddressBar.js

// hack to get rid of ios address bar.
function hideAddressBar()
{
  if (!window.location.hash) {
    if (document.height < window.outerHeight) {
      document.body.style.height = (window.outerHeight + 50) + 'px';
    }
    setTimeout( function(){ window.scrollTo(0, 1); }, 50);
  }
}

window.addEventListener("load", function(){ if(!window.pageYOffset){ hideAddressBar(); } } );
window.addEventListener("orientationchange", hideAddressBar );