Summary  
This chapter covers how to implement code that filters displayed elements by attaching click handlers to buttons and using data attributes with DOM manipulation to show or hide items based on the selected category.

General domain of usage  
Blog websites

## Objetivo
Por último, pero no menos importante, el paso final es añadir la funcionalidad para filtrar los artículos por tema, la cual se implementará utilizando JavaScript.

## Posible indicación
¿Puedes implementar la funcionalidad de filtrar artículos por tema utilizando botones HTML y JavaScript?

## Resultado
**Archivo index.html**
- Se añade un bloque `nav` al `header` donde se colocarán los botones de filtrado;
- Se proporciona a cada artículo el atributo `data-category` y el valor correspondiente al tema;
- Se agrega el enlace al archivo `index.js` antes de la etiqueta de cierre `body`.

**Archivo index.css**<br>
Se añaden algunos estilos para mejorar la apariencia de los botones de filtrado.

**Archivo index.js**<br>
Se inserta el script que implementa la lógica de filtrado.


Todo esto fue lo que ChatGPT nos indicó hacer. Seguimos sus instrucciones.

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>My Blog</title>
    <link rel="stylesheet" href="index.css" />
  </head>
  <body>
    <header>
      <h1>Welcome to My Blog</h1>
      <nav>
        <button onclick="filterArticles('all')">All</button>
        <button onclick="filterArticles('Environment')">Environment</button>
        <button onclick="filterArticles('Health')">Health</button>
      </nav>
    </header>

    <main>
      <article data-category="Health">
        <h2>Unlocking the Power of Daily Habits for Optimal Health</h2>
        <p>
          Maintaining optimal health is a multifaceted endeavor, often achieved through the
          consistent practice of healthy habits. Nutrition plays a pivotal role in our overall
          well-being, serving as the foundation for vitality and disease prevention. Embracing a
          balanced diet rich in fruits, vegetables, lean proteins, and whole grains fuels our bodies
          with essential nutrients while fortifying our immune systems. Moreover, prioritizing
          hydration ensures proper bodily functions and supports cognitive performance. By
          integrating mindful eating practices and staying hydrated, individuals can enhance their
          energy levels, promote weight management, and reduce the risk of chronic conditions such
          as heart disease and diabetes.
        </p>
        <img
          src="https://images.unsplash.com/photo-1477332552946-cfb384aeaf1c?q=80&w=2940&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D"
          alt="Unlocking the Power of Daily Habits for Optimal Health"
          width="360"
        />
        <p>
          In addition to nutrition, regular physical activity is paramount for maintaining optimal
          health. Engaging in moderate exercise for at least 30 minutes most days of the week offers
          a myriad of benefits, including improved cardiovascular health, strengthened muscles and
          bones, and enhanced mood. Furthermore, consistent exercise helps manage stress levels and
          promotes better sleep quality, crucial components of overall well-being. By incorporating
          enjoyable physical activities into daily routines, individuals can cultivate sustainable
          habits that contribute to a healthier, more fulfilling life. Through the synergy of
          nutritious eating and regular exercise, individuals can unlock the power of daily habits
          to optimize their health and vitality.
        </p>
        <p>Category: <strong>Health</strong></p>
      </article>

      <article data-category="Environment">
        <h2>The Crucial Role of Daily Actions in Environmental Preservation</h2>
        <p>
          Environmental preservation is a collective responsibility that hinges on the daily actions
          of individuals. Simple yet impactful habits can significantly contribute to the health of
          our planet. One such practice is reducing waste through mindful consumption and recycling.
          By choosing reusable products, minimizing single-use plastics, and properly sorting
          recyclables, individuals can decrease the amount of waste that ends up in landfills and
          oceans. This, in turn, helps protect wildlife and reduces pollution. Moreover, supporting
          sustainable products and practices, such as purchasing locally-sourced and eco-friendly
          goods, can further diminish our environmental footprint.
        </p>
        <img
          src="https://images.unsplash.com/photo-1535914254981-b5012eebbd15?q=80&w=2940&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D"
          alt="The Crucial Role of Daily Actions in Environmental Preservation"
          width="360"
        />
        <p>
          Another critical aspect of environmental preservation is energy conservation. Small
          changes in our daily routines can lead to substantial energy savings. For instance,
          turning off lights when not in use, unplugging electronic devices, and utilizing
          energy-efficient appliances can significantly reduce household energy consumption.
          Additionally, opting for public transportation, carpooling, or using alternative modes of
          transport like cycling or walking can decrease greenhouse gas emissions. These practices
          not only help mitigate climate change but also promote cleaner air and healthier
          communities. By integrating these environmentally conscious habits into our daily lives,
          we can collectively make a significant impact on preserving the planet for future
          generations.
        </p>
        <p>Category: <strong>Environment</strong></p>
      </article>

      <article data-category="Health">
        <h2>The Importance of Mental Health in Overall Well-Being</h2>
        <p>
          Mental health is an integral component of overall well-being, influencing how we think,
          feel, and act in our daily lives. It plays a crucial role in determining how we handle
          stress, relate to others, and make choices. Promoting mental health starts with
          recognizing and addressing the signs of mental health issues, such as prolonged stress,
          anxiety, and depression. Regular mental health check-ins, whether through self-reflection
          or professional counseling, can help individuals manage their emotions and maintain a
          balanced outlook on life. Prioritizing mental health can lead to improved relationships,
          productivity, and a better quality of life.
        </p>
        <img
          src="https://images.unsplash.com/photo-1506126613408-eca07ce68773?q=80&w=2202&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D"
          alt="The Importance of Mental Health in Overall Well-Being"
          width="360"
        />
        <p>
          Incorporating mental health practices into daily routines is essential for sustaining
          mental well-being. Techniques such as mindfulness, meditation, and regular physical
          activity can reduce stress and enhance mood. Mindfulness encourages present-moment
          awareness, helping individuals manage overwhelming thoughts and emotions. Similarly,
          meditation promotes relaxation and mental clarity, while physical activity releases
          endorphins, which are natural mood lifters. Ensuring adequate sleep, maintaining a healthy
          diet, and fostering social connections also contribute to mental resilience. By embedding
          these practices into daily life, individuals can support their mental health, leading to a
          more balanced and fulfilling life.
        </p>
        <p>Category: <strong>Health</strong></p>
      </article>
    </main>

    <footer>
      <p>&copy; 2024 My Blog. All rights reserved.</p>
    </footer>

    <script src="index.js"></script>
  </body>
</html>

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

ZnVuY3Rpb24gZmlsdGVyQXJ0aWNsZXMoY2F0ZWdvcnkpIHsKICBjb25zdCBhcnRpY2xlcyA9IGRvY3VtZW50LnF1ZXJ5U2VsZWN0b3JBbGwoIm1haW4gYXJ0aWNsZSIpOwoKICBhcnRpY2xlcy5mb3JFYWNoKGFydGljbGUgPT4gewogICAgaWYgKGNhdGVnb3J5ID09PSAiYWxsIiB8fCBhcnRpY2xlLmdldEF0dHJpYnV0ZSgiZGF0YS1jYXRlZ29yeSIpID09PSBjYXRlZ29yeSkgewogICAgICBhcnRpY2xlLnN0eWxlLmRpc3BsYXkgPSAiIjsKICAgIH0gZWxzZSB7CiAgICAgIGFydGljbGUuc3R5bGUuZGlzcGxheSA9ICJub25lIjsKICAgIH0KICB9KTsKfQ==

Aquí tienes. Lo lograste. **Este es tu sitio web completo y totalmente funcional.** ¡Excelente trabajo!

¿Por qué agregamos un atributo `data-category` (como `data-category="Health"`) a cada elemento `<article>`?

Aprende los fundamentos del desarrollo web aprovechando el poder de herramientas de IA como ChatGPT. Comprende los roles de HTML, CSS y JavaScript en la creación de sitios web y cómo la IA puede mejorar la velocidad y creatividad en la programación. Practica la elaboración de prompts efectivos y la generación de código con ChatGPT. Construye un sitio web de blog completo desde cero utilizando desarrollo asistido por IA, adquiriendo habilidades prácticas para tus proyectos web.

Introducción a los conceptos y tecnologías clave en el desarrollo web, incluyendo el papel de la IA en la programación moderna. Esta sección establece la base para tu aprendizaje, abarcando los fundamentos del desarrollo web y cómo la IA mejora la productividad, la creatividad y la eficiencia en la programación.

Aprenda las tecnologías esenciales del desarrollo web. Profundice en los fundamentos de HTML, CSS y JavaScript, desentrañando sus funcionalidades individuales y su papel conjunto en la configuración del entorno digital.

Descubra el potencial de ChatGPT al explorar sus capacidades y aprender a utilizarlo de manera eficaz.
Obtención de conocimientos sobre la elaboración de prompts y el trabajo con código mediante ChatGPT.
Conclusión con recomendaciones prácticas para aprovechar ChatGPT en diversas aplicaciones.

Construcción del sitio web del blog. Creación de un sitio web de blog completo y funcional desde cero, incorporando diversas técnicas de desarrollo web utilizando ChatGPT.

Implementación de la Funcionalidad de Filtrado

Objetivo

Posible indicación

Resultado

Estado del sitio web