Add to your Gemfile file
gem 'assets_async'And then execute:
$ bundle install
Add include_assets_async in your application.html.erb
<head>
<title>Dummy</title>
<%= include_assets_async %>
<!-- Other code -->
</head>Load stylesheet or javascript
<!-- Other code -->
<%= load_css 'application.css' %>
<%= load_js 'application.js' %>
</body>note: This gem required uglifier gem
Bug reports and pull requests are welcome on GitHub at https://github.com/dimasjt/assets_async. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
The gem is available as open source under the terms of the MIT License.