Action Cable ‘Hello World’ with Rails 5.1 – Ruby Inside

14-Apr-2017 3240
Most people have seen examples of Action Cable chat applications. I find them too big for a quick introduction to the idea of Action Cable. For my new “Learn Rails 5.1” book I created a smaller, easier to replicate and to understand example where we send a piece of “Hello World!” HTML from the console to the already loaded webpage.
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