#369 Client-Side Performance pro

Jul 24, 2012 | 14 minutes | Performance, Tools

Optimizing Rails performance can only take you so far. The client-side plays a big part in how fast a page feels. Here I show many tools that can help make your apps faster than ever.

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          layouts/application.html.erb
        
<%= render "layouts/async_javascript", path: "application" %>

          layouts/_async_javascript.html.erb
        
<script type="text/javascript">
  (function() {
    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.async = true;
    script.src = '<%= j javascript_path(path) %>';
    var other = document.getElementsByTagName('script')[0];
    other.parentNode.insertBefore(script, other);
  })();
</script>