Lazyloadjs

Implementing LazyLoad ( http://github.com/fasterize/lazyload ) for Ruby on Rails

Add this line to your application's Gemfile:

gem 'lazyloadjs'

And then execute:

$ bundle

Or install it yourself as:

$ gem install lazyloadjs

In your application.js :

...
//= require lazyload
...

Restart your application. Lazy load is now availlable.

This gem provide simple helper generate requiered attributes in the img tag :

image_lazy 'https://upload.wikimedi....png'
# => <img data-frz-src="https://upload.wikimedi....png" src="data:ima..." onload="lzld(this)" onerror="lzld(this)" />

image_lazy 'https://upload.wikimedi....png', alt: "Google logo"
# => <img data-frz-src="https://upload.wikimedi....png" src="data:ima..." onload="lzld(this)" onerror="lzld(this)" alt="Google logo" />

# etc.

1. Fork it ( http://github.com/angelodlfrtr/lazyloadjs/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request