# Phoenix LiveView HEEx
```elixir
Mix.install([
{:mdex, "~> 0.11"},
{:phoenix_playground, "~> 0.1"},
{:req_embed, "~> 0.3"}
])
```
## Example
```elixir
defmodule MarkdownLive do
use Phoenix.LiveView
import MDEx.Sigil
def mount(_params, _session, socket) do
{:ok, assign(socket, message: "Have a nice day", count: 0)}
end
def render(assigns) do
~MD"""
<script src="https://cdn.tailwindcss.com?plugins=typography"></script>
<div class="prose lg:prose-xl max-w-2xl mx-auto p-8">
# Demo
Hello from MDEx :wave:
**Markdown** and **HEEx** together!
Today is _{Calendar.strftime(DateTime.utc_now(), "%B %d, %Y")}_
---
<div class="flex items-center gap-4 p-6 bg-white/10 rounded-xl my-6 not-prose">
<button phx-click="dec" class="w-10 h-10 rounded-full bg-red-500 text-white text-xl font-bold">-</button>
<span class="text-3xl font-bold">{@count}</span>
<button phx-click="inc" class="w-10 h-10 rounded-full bg-green-500 text-white text-xl font-bold">+</button>
</div>
<%= @message %>
<ReqEmbed.embed url="https://www.youtube.com/watch?v=XfELJU1mRMg" class="aspect-video rounded-xl my-6" />
---
Built with:
- <.link href="https://crates.io/crates/comrak">comrak</.link>
- <.link href="https://hex.pm/packages/mdex">MDEx</.link>
</div>
"""HEEX
end
def handle_event("inc", _, socket), do: {:noreply, update(socket, :count, &(&1 + 1))}
def handle_event("dec", _, socket), do: {:noreply, update(socket, :count, &(&1 - 1))}
end
```
```elixir
PhoenixPlayground.start(live: MarkdownLive, open_browser: true)
```