Elixir Phoenix LiveView

mix phx.new counter --no-ecto
cd into the project
#start server 
mix phx.server

https://www.youtube.com/watch?v=U_Pe8Ru06fM
#Use github LiveView installation guide
https://github.com/phoenixframework/phoenix_live_view/blob/master/guides/introduction/installation.md

atom . minimises content size in your code editor
Add routing route

lib>views>router.ex
live "/counter", CounterLive

#Create CounterLive module
#Create new directory under counter_web (call it live)
#Create new file under live dir called counter_live.ex

defmodule CounterWeb.CounterLive do
  use Phoenix.LiveView


	def mount(_session,socket) do
     	socket = assign(socket, :count, 0)
		{:ok, socket} //this is the return value
    end
    
    def render(assigns) do
      ~L """
			<h1>Count: <%= @count  %></h1>
			<button phx-click="increament" >+</button>
			<button phx-click="decreament">-</button>
		"""
     end
     
     def handle_event("increament",_, socket) do
       count = socket.assigns.count + 1
	   socket = assign (socket, :count, count)
		{:nonreply, socket}
     end
     
     def handle_event("decreament",_, socket) do
       count = socket.assigns.count - 1
	   socket = assign (socket, :count, count)
		{:nonreply, socket}
     end     
      
end


mix phx.new my-app --live
mix deps.get

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