puu.js/example.html at main · Iazzetta/puu.js · GitHub

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<!DOCTYPE html>
<html lang="pt-br" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>puu.js</title>
    <link rel="stylesheet" href="puu.css">
  </head>
  <body>

    <div id="root"></div>

    <script type="text/javascript" src="puu.js"></script>
    <script>
      // inicializar puu.js
      const puu = new Puu(document.getElementById('root'));

      // criar contextos ( variaveis, funções, etc.)
      puu.context({
        posts: ['oi', 'test'],
      })
      puu.context({
        listPosts: () => {
          const posts = puu.ctx('posts');
          let string = ''
          for(let x in posts) string = `<p class="post">${posts[x]}</p>` + string
          return string
        },
        newPost: () => document.querySelector('input[name="message"]').value
      })
      puu.watch({ message: '' })

      // chamando e atualizando contexto fora do puujs
      const newPost = () => {
        puu.context({ posts: [ ... puu.ctx('posts'), puu.ctx('f:newPost')] })
      }

      // inicializar template
      puu.template(`
        <h1>puu.js</h1>
        <input type="text" name="message" placeholder="No que esta pensando?" puu-watch="message" value="{{w:message}}">
        <button onclick="newPost()">Publicar "{{w:message}}"</button>
        <div class="posts">
          {{f:listPosts}}
        </div>
      `)

    </script>

  </body>
</html>