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 fim, o último passo é adicionar a funcionalidade de filtragem dos artigos por tópico, que será implementada utilizando JavaScript.

## Prompt Possível
Você pode implementar a funcionalidade de filtrar artigos por tópico utilizando botões HTML e JavaScript?

## Resultado
**Arquivo index.html**
- Inclusão de um bloco `nav` no `header` para posicionamento dos botões de filtragem;
- Atribuição do atributo `data-category` a cada artigo, com o valor correspondente ao tópico;
- Inclusão do link para o arquivo `index.js` antes da tag de fechamento do `body`.

**Arquivo index.css**<br>
Adição de estilos para melhorar a aparência dos botões de filtragem.

**Arquivo index.js**<br>
Inclusão do script que implementa a lógica de filtragem.


Todas essas etapas foram orientadas pelo ChatGPT. Seguimos suas instruções.

<!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==

Aqui está. Você conseguiu. **Este é o seu site completo e totalmente funcional.** Excelente trabalho!

Por que adicionamos um atributo `data-category` (como `data-category="Health"`) a cada elemento `<article>`?

Aprenda os fundamentos do desenvolvimento web enquanto aproveita o poder de ferramentas de IA como o ChatGPT. Compreenda os papéis do HTML, CSS e JavaScript na construção de sites e como a IA pode aprimorar sua velocidade e criatividade na codificação. Pratique a elaboração de prompts eficazes e a geração de código com o ChatGPT. Construa um site de blog completo do zero utilizando desenvolvimento assistido por IA, adquirindo habilidades práticas para seus projetos web.

Seja apresentado aos principais conceitos e tecnologias do desenvolvimento web, incluindo o papel da IA na programação moderna. Esta seção estabelece a base para sua jornada de aprendizado, abordando os fundamentos do desenvolvimento web e como a IA potencializa a produtividade, criatividade e eficiência na programação.

Aprenda as tecnologias essenciais do desenvolvimento web. Explore os fundamentos de HTML, CSS e JavaScript, compreendendo suas funcionalidades individuais e o papel coletivo na formação do cenário digital.

Descubra o potencial do ChatGPT ao explorar suas capacidades e aprender como utilizá-lo de forma eficaz. Obtenha insights sobre a elaboração de prompts e o trabalho com código por meio do ChatGPT. Finalize com dicas práticas sobre como aproveitar o ChatGPT em diversas aplicações.

Construa o site do blog. Criação de um site de blog completo e funcional do zero, incorporando diversas técnicas de desenvolvimento web utilizando o ChatGPT.

Implementação da Funcionalidade de Filtragem

Objetivo

Prompt Possível

Resultado

Estado do Site