examples/todo_ssr.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="x-ua-compatible" content="ie=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="shortcut icon" type="image/x-icon" href="../favicon.ico">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
    <title>Todo SSR - The Merlin JS framework</title>
  </head>
  <body>
    <h1><img src="../favicon.ico"> To do list (Server-Side Rendered)</h1>
    <main>
      <input type="text">
      <ul>
        <li>read a book</li>
        <li>plant a tree</li>
      </ul>
      <button>New!</button>
    </main>
    <template>
      <input type="text" value:="value" oninput:="NewValue">
      <ul>
        <li each:="todos" text:></li>
      </ul>
      <button onclick:="AddTodo">New!</button>
    </template>
    <script type="module">
      import {app} from "../index.js"

      const main = document.body.querySelector('main')
      app({
        node: main,
        template: document.body.querySelector('template'),
        init: {
          value: '',
          todos: Array.from(main.querySelectorAll('li'))
            .map(e => e.textContent)
        },
        register: update => ({
          NewValue: ev => update(state => ({
            ...state,
            value: ev.target.value
          })),
          AddTodo: () => update(({todos, value}) => ({
            todos: todos.concat(value),
            value: ''
          }))
        }),
        view: (state, events) => ({
          ...state,
          ...events
        })
      })
    </script>
  </body>
</html>