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    <title>DEV Community: Ana Luiza Pardini</title>
    <description>The latest articles on DEV Community by Ana Luiza Pardini (@aninhapardini).</description>
    <link>https://dev.to/aninhapardini</link>
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      <title>DEV Community: Ana Luiza Pardini</title>
      <link>https://dev.to/aninhapardini</link>
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    <item>
      <title>Figma para começar bem</title>
      <dc:creator>Ana Luiza Pardini</dc:creator>
      <pubDate>Fri, 26 Jan 2024 01:59:46 +0000</pubDate>
      <link>https://dev.to/aninhapardini/figma-para-comecar-bem-4db6</link>
      <guid>https://dev.to/aninhapardini/figma-para-comecar-bem-4db6</guid>
      <description>&lt;p&gt;Ultimamente tenho frequentado comunidades dev e me deparo com um déficit de conhecimentos forte em Figma e em como construir um bom mockup no app para trabalhar com automação ou facilitar a vida quando partimos para o front-end da aplicação.&lt;/p&gt;

&lt;p&gt;Esse post é para você que já se aventurou no figma mas não sabe aplicar as melhores práticas para otimizar sua vida ou de sua equipe.&lt;/p&gt;

&lt;h3&gt;
  
  
  Sumário
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;Conceitos básicos

&lt;ul&gt;
&lt;li&gt;Frames&lt;/li&gt;
&lt;li&gt;Grid&lt;/li&gt;
&lt;li&gt;Auto layout&lt;/li&gt;
&lt;/ul&gt;


&lt;/li&gt;
&lt;li&gt;Components

&lt;ul&gt;
&lt;li&gt;Variantes&lt;/li&gt;
&lt;li&gt;Protótipos&lt;/li&gt;
&lt;/ul&gt;


&lt;/li&gt;
&lt;li&gt;Organização é essencial

&lt;ul&gt;
&lt;li&gt;Cores&lt;/li&gt;
&lt;li&gt;Tipografia&lt;/li&gt;
&lt;/ul&gt;


&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  Conceitos básicos
&lt;/h2&gt;

&lt;p&gt;O figma tem uma infinidade de opções e ferramentas, mas nesse artigo vou buscar te dar uma boa base e nos seguintes trazer um aprofundamento de cada item que mencionarei.&lt;/p&gt;

&lt;h3&gt;
  
  
  Frames
&lt;/h3&gt;

&lt;p&gt;Utilize a ferramenta de criação ao seu favor, lá tem tamanhos &lt;strong&gt;predefinidos&lt;/strong&gt; para a maioria das telas. É de suma importância quando você quer ter um &lt;strong&gt;design 100% responsivo&lt;/strong&gt; usar o desktop, phone e tablet, além de várias outras opções.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb4uyxij700h24wglniem.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb4uyxij700h24wglniem.png" alt="Frame exemplo" width="800" height="526"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h3&gt;
  
  
  Grid
&lt;/h3&gt;

&lt;p&gt;O grid é seu &lt;strong&gt;maior aliado&lt;/strong&gt; para deixar seu site com o melhor alinhamento e distanciamento correto dos seus elementos.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4liqdthrxl54ulj6j2xm.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4liqdthrxl54ulj6j2xm.png" alt="Grid exemplo" width="800" height="509"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Nele você pode definir três tipos, &lt;em&gt;pixels&lt;/em&gt;, &lt;em&gt;column&lt;/em&gt; e &lt;em&gt;row&lt;/em&gt;, o mais indicado para &lt;strong&gt;centralização horizontal&lt;/strong&gt; é column e por conseguinte o row para &lt;strong&gt;vertical&lt;/strong&gt;, com esse combo o seu mockup ficará muito melhor e fácil de montar.&lt;/p&gt;

&lt;h4&gt;
  
  
  ⚙️ Configuração que mais utilizo:
&lt;/h4&gt;

&lt;ul&gt;
&lt;li&gt;Desktop: Column 12 e margin 60&lt;/li&gt;
&lt;li&gt;Phone: Column 6 e margin 34&lt;/li&gt;
&lt;li&gt;Tablet: Column 8 e margin 60&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;E para se aprofundar melhor nesse mundo o figma tem um &lt;a href="https://www.youtube.com/watch?v=zd8wrAdURN0"&gt;vídeo explicando&lt;/a&gt; tudo sobre.&lt;/p&gt;

&lt;h3&gt;
  
  
  Auto Layout
&lt;/h3&gt;

&lt;p&gt;Sem dúvidas essa é a configuração &lt;strong&gt;mais necessária&lt;/strong&gt; do seu design, é com ele que você poderá aplicar as configurações certas para atribuir na sua folha de estilo.&lt;/p&gt;

&lt;p&gt;Ele tem o papel de imitar uma &lt;em&gt;div&lt;/em&gt; e seu comportamento, com ele você terá todas as opções de posicionamentos dos seus itens, &lt;em&gt;padding&lt;/em&gt;, &lt;em&gt;margin&lt;/em&gt;, &lt;em&gt;justify&lt;/em&gt;, &lt;em&gt;aling&lt;/em&gt; e o &lt;em&gt;flex direction&lt;/em&gt; dos elementos.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2ir8qlo8h8w6s95sjlhx.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2ir8qlo8h8w6s95sjlhx.png" alt="Auto layout exemplo" width="800" height="504"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;💡 &lt;strong&gt;Dica abstrata&lt;/strong&gt;&lt;br&gt;
&lt;em&gt;Sempre ligue o &lt;strong&gt;auto layout&lt;/strong&gt; a uma &lt;strong&gt;div&lt;/strong&gt; quando for organizar seus elementos de texto, imagem, etc. Da mesma forma que você tem uma div dentro da outra com configurações distintas o mesmo se aplica para essa ferramenta.&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;h2&gt;
  
  
  Components
&lt;/h2&gt;

&lt;p&gt;Assim como dentro das principais linguagens e frameworks que tem o foco de enfatizar e otimizar o uso dos componentes, dentro do Figma nós temos a possibilidade com esta ferramenta de configurar &lt;em&gt;variantes&lt;/em&gt;, &lt;em&gt;propriedades&lt;/em&gt; e status &lt;em&gt;booleanos&lt;/em&gt;.&lt;/p&gt;

&lt;h3&gt;
  
  
  Variantes
&lt;/h3&gt;

&lt;p&gt;Se você ja trabalhou com &lt;em&gt;props&lt;/em&gt; ou &lt;em&gt;diretivas&lt;/em&gt;, sabe do poder que tem dentro da construção de um site, e no figma temos também!&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjkl5ge4gqh2tnthtg1jm.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjkl5ge4gqh2tnthtg1jm.png" alt="Variantes Exemplo" width="800" height="538"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Você pode dentro do Figma, até a versão atual deste post, ter propriedades de texto, booleanas, variantes de modelos, e troca de instancias.&lt;/p&gt;

&lt;p&gt;Com isso você pode por exemplo fazer vários modelos de um único elemento, modo claro e escuro, quando estiver em &lt;em&gt;hover&lt;/em&gt;, quando &lt;em&gt;selecionado&lt;/em&gt;, em telas diferentes, e muitas outras possibilidades.&lt;/p&gt;

&lt;h3&gt;
  
  
  Protótipos
&lt;/h3&gt;

&lt;p&gt;Dar vida ao seu site dentro do figma é possível também, vamos imaginar que você quer ver como tudo vai funcionar antes de realmente codificar aquilo, com essa ferramenta você consegue e é bem intuitiva viu!&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F14fhuj4ump3lfvv6k9xa.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F14fhuj4ump3lfvv6k9xa.png" alt="Protótipos Exemplo" width="800" height="560"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Com esta funcionalidade você imita as ações que o html recebe do usuário, como já citado o &lt;em&gt;hover&lt;/em&gt;, &lt;em&gt;click&lt;/em&gt;, &lt;em&gt;selected&lt;/em&gt;, &lt;em&gt;pressing&lt;/em&gt;, ações do mouse, e também pode ser configurado para acontecer algo após &lt;em&gt;delay&lt;/em&gt;.&lt;/p&gt;

&lt;h2&gt;
  
  
  Organização é essencial
&lt;/h2&gt;

&lt;p&gt;E em como todo fluxo de trabalho e criação, temos que saber nos organizar dentro dele e facilitar o entendimento de qualquer um sem precisar passar horas explicando cada peça, com o &lt;strong&gt;section&lt;/strong&gt; você pode definir os temas de cada componente que você está construindo, ícones e seus tamanhos, telas, e tudo que você julgar útil ter etiquetado.&lt;/p&gt;

&lt;h3&gt;
  
  
  Cores de forma muito mais fácil
&lt;/h3&gt;

&lt;p&gt;Você ja se pegou usando o conta gotas para pegar uma cor várias vezes porque estava com preguiça de copiar o código dela? Não precisa disso, da pra armazenar o valor dela numa variável também!&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F7ocq9t1uwiq5ndgwmn7q.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F7ocq9t1uwiq5ndgwmn7q.png" alt="Cores exemplo" width="800" height="578"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Além de somente a cor, conseguimos também os estilos de cor como &lt;em&gt;linear&lt;/em&gt;, &lt;em&gt;radial&lt;/em&gt;, &lt;em&gt;angular&lt;/em&gt; e &lt;em&gt;diamond&lt;/em&gt;, e as tipografias!&lt;/p&gt;

&lt;h3&gt;
  
  
  Header, subtitles e estilos de texto!
&lt;/h3&gt;

&lt;p&gt;Essas variáveis também tem suporte para definir estilos de texto que você desejar, então ter uma &lt;em&gt;section&lt;/em&gt; para a tipografia e tamanhos é muito importante!&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb7jp8h7ybpj0xh4lu354.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/cdn-cgi/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb7jp8h7ybpj0xh4lu354.png" alt="Tipografia Exemplo" width="800" height="388"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  Conclusão
&lt;/h2&gt;

&lt;p&gt;Hoje em dia não é mais obrigatório ter que passar horas no html css e se lascando para entender o pdf que o designer mandou, temos pessoas incríveis criando soluções para otimizar e melhorar nosso dia a dia. E se quiser saber mais sobre esse software incrível é só me acompanhar por aqui e também acompanhar o &lt;a href="https://www.youtube.com/@Figma"&gt;YouTube oficial&lt;/a&gt; deles!&lt;/p&gt;

</description>
      <category>figma</category>
      <category>frontend</category>
      <category>ux</category>
      <category>ui</category>
    </item>
    <item>
      <title>Guia de Components - para quem tem pressa!</title>
      <dc:creator>Ana Luiza Pardini</dc:creator>
      <pubDate>Wed, 13 Sep 2023 17:34:23 +0000</pubDate>
      <link>https://dev.to/aninhapardini/guia-de-components-para-quem-tem-pressa-47n3</link>
      <guid>https://dev.to/aninhapardini/guia-de-components-para-quem-tem-pressa-47n3</guid>
      <description>&lt;p&gt;Um Shadow Dom como é mais conhecido os componentes no JS Vanilla, são como cápsulas que contém seus elementos com escopo próprio, e que também é possível escolher se quer que ele seja editável ou não variando o seu mode entre “open” ou “closed”.&lt;/p&gt;

&lt;h1&gt;
  
  
  Uma base simples
&lt;/h1&gt;



&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;
&lt;span class="kd"&gt;class&lt;/span&gt; &lt;span class="nc"&gt;Component&lt;/span&gt; &lt;span class="kd"&gt;extends&lt;/span&gt; &lt;span class="nc"&gt;HTMLElement&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="nf"&gt;constructor&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;super&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt; &lt;span class="c1"&gt;// Chamar o construtor da classe pai (HTMLElement)&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;attachShadow&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="na"&gt;mode&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;open&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;

    &lt;span class="c1"&gt;// Criar o elemento h1 dentro da sombra&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;componentRoot&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;h1&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;getAttribute&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;title&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt; &lt;span class="c1"&gt;// propiedade&lt;/span&gt;

    &lt;span class="c1"&gt;// Estilizar o componente&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;style&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;style&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s2"&gt;`h1 { color: red; }`&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

    &lt;span class="c1"&gt;// Adicionar elementos à sombra&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="c1"&gt;// Registrar o elemento personalizado&lt;/span&gt;
&lt;span class="nx"&gt;customElements&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;define&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;my-component&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;Component&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Chamando dentro da página:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight html"&gt;&lt;code&gt;
&lt;span class="nt"&gt;&amp;lt;script &lt;/span&gt;&lt;span class="na"&gt;src=&lt;/span&gt;&lt;span class="s"&gt;"./src/Components/CardNews.js"&lt;/span&gt; &lt;span class="na"&gt;defer&lt;/span&gt;&lt;span class="nt"&gt;&amp;gt;&amp;lt;/script&amp;gt;&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;⚠️ &lt;em&gt;O defer é importante para que o component seja carregado apenas depois que o dom da página se carregue.&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;&amp;lt;———- ————-&amp;gt;&lt;/p&gt;

&lt;h1&gt;
  
  
  ✨ Ainda melhor!
&lt;/h1&gt;

&lt;p&gt;Para melhorar e deixar o código do componente &lt;em&gt;mais limpo&lt;/em&gt;, você pode seguir algumas práticas e simplificações!&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Use &lt;strong&gt;aspas consistentes&lt;/strong&gt; para atributos de strings;&lt;/li&gt;
&lt;li&gt;Utilize a notação de &lt;strong&gt;template literals&lt;/strong&gt; para melhorar a legibilidade de strings longas;&lt;/li&gt;
&lt;li&gt;Separe o estilo CSS em uma string de template literal;&lt;/li&gt;
&lt;li&gt;Use o &lt;em&gt;build()&lt;/em&gt; e &lt;em&gt;styles()&lt;/em&gt; para organizar os códigos de construção e estilização;
&lt;/li&gt;
&lt;/ol&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;
&lt;span class="kd"&gt;class&lt;/span&gt; &lt;span class="nc"&gt;ComponentExpert&lt;/span&gt; &lt;span class="kd"&gt;extends&lt;/span&gt; &lt;span class="nc"&gt;HTMLElement&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="nf"&gt;constructor&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;super&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt; &lt;span class="c1"&gt;// Chamar o construtor da classe pai (HTMLElement)&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;attachShadow&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="na"&gt;mode&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;open&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;build&lt;/span&gt;&lt;span class="p"&gt;());&lt;/span&gt;
    &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;styles&lt;/span&gt;&lt;span class="p"&gt;());&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;

  &lt;span class="nf"&gt;build&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;componentRoot&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;div&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;classList&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;add&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;root&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;childDiv&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;div&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;childDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;classList&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;add&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;child&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;titleDiv&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;h1&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;titleDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s2"&gt;`Hello &lt;/span&gt;&lt;span class="p"&gt;${(&lt;/span&gt;&lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;getAttribute&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;name&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;||&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;World&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)}&lt;/span&gt;&lt;span class="s2"&gt;`&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;linkDiv&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;a&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;linkDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;Link Util&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="nx"&gt;linkDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;href&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;getAttribute&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;link&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;||&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;https://linkdefault.com.br&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

    &lt;span class="nx"&gt;childDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;linkDiv&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;childDiv&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;titleDiv&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

    &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;childDiv&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

    &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;

  &lt;span class="nf"&gt;styles&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;style&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;style&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
    &lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s2"&gt;`
      .root {
        width: 100%;
        background-color: #dedede;
      }

      .child {
        width: 50%;
        background-color: pink;
      }

      .child h1 {
        color: #dedede;
      }
    `&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

    &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="nx"&gt;customElements&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;define&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;component-card&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;ComponentExpert&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;É uma boa conduta em uma props definir um valor padrão para ela, para caso os dados não sejam carregados ou o usuário não tenha enviado os parâmetros.&lt;/p&gt;

&lt;h1&gt;
  
  
  🔍 Usando functions ao seu favor!
&lt;/h1&gt;

&lt;p&gt;As funções vieram para ser usadas de forma que &lt;strong&gt;facilite o trabalho&lt;/strong&gt; e &lt;strong&gt;legibilidade&lt;/strong&gt; do código, então é importante utiliza-lá para deixar seu código mais &lt;strong&gt;funcional&lt;/strong&gt;! &lt;/p&gt;

&lt;p&gt;Neste código eu usei algumas formas de &lt;em&gt;armazenar valores&lt;/em&gt;, &lt;em&gt;concatenar&lt;/em&gt; e &lt;em&gt;validar&lt;/em&gt;, além de usar a &lt;em&gt;desestruturação&lt;/em&gt; a meu favor no objeto &lt;em&gt;attributes&lt;/em&gt;.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight javascript"&gt;&lt;code&gt;
&lt;span class="kd"&gt;class&lt;/span&gt; &lt;span class="nc"&gt;ComponentExpert&lt;/span&gt; &lt;span class="kd"&gt;extends&lt;/span&gt; &lt;span class="nc"&gt;HTMLElement&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="nf"&gt;constructor&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="k"&gt;super&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt; &lt;span class="c1"&gt;// Chamar o construtor da classe pai (HTMLElement)&lt;/span&gt;
        &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;attachShadow&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="na"&gt;mode&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;open&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
        &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;build&lt;/span&gt;&lt;span class="p"&gt;());&lt;/span&gt;
        &lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;shadowDom&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="k"&gt;this&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;styles&lt;/span&gt;&lt;span class="p"&gt;());&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;

    &lt;span class="nf"&gt;build&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;createCustomElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;elementType&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;classNames&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;[],&lt;/span&gt; &lt;span class="nx"&gt;attributes&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;{},&lt;/span&gt; &lt;span class="nx"&gt;content&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;''&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;element&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;elementType&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

            &lt;span class="c1"&gt;// Adicione classes CSS&lt;/span&gt;
            &lt;span class="k"&gt;if &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;classNames&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;length&lt;/span&gt; &lt;span class="o"&gt;&amp;gt;&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nx"&gt;element&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;classList&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;add&lt;/span&gt;&lt;span class="p"&gt;(...&lt;/span&gt;&lt;span class="nx"&gt;classNames&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt;

            &lt;span class="c1"&gt;// Adicione atributos&lt;/span&gt;
            &lt;span class="k"&gt;for &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="nx"&gt;key&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;value&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="k"&gt;of&lt;/span&gt; &lt;span class="nb"&gt;Object&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;entries&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;attributes&lt;/span&gt;&lt;span class="p"&gt;))&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nx"&gt;element&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;setAttribute&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;key&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;value&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt;

            &lt;span class="c1"&gt;// Adicione conteúdo&lt;/span&gt;
            &lt;span class="k"&gt;if &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;content&lt;/span&gt; &lt;span class="o"&gt;!==&lt;/span&gt; &lt;span class="dl"&gt;''&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nx"&gt;element&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;content&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
            &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;else&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
                &lt;span class="nx"&gt;element&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Conteúdo do elemento &lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="nx"&gt;elementType&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

            &lt;span class="p"&gt;}&lt;/span&gt;

            &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;element&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;

        &lt;span class="c1"&gt;// Exemplo de uso:&lt;/span&gt;
        &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;componentRoot&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;createCustomElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;div&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;root&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;main&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;main&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;data-custom&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;root&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="p"&gt;});&lt;/span&gt;

        &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;childElement&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;createCustomElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;div&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;child&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;childDiv&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;data-custom&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;child&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="p"&gt;});&lt;/span&gt;

        &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;childElement&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

        &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;titleElement&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;createCustomElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;h1&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;title&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;child&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="na"&gt;title&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Título do elemento&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;title&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
            &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;data-custom&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;title&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="p"&gt;},&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Título&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

        &lt;span class="nx"&gt;childElement&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;titleElement&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

        &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;componentRoot&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;

    &lt;span class="nf"&gt;styles&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;style&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;createElement&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;style&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
        &lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;textContent&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="s2"&gt;`
            .root {
                width: 100%;
                display: flex;
                justify-content: center;
                color: #333333;

                background-color: #dedede;
            }

            .child {
                width: 50%;
                display: flex;
                justify-content: flex-start;
                aling-itens: center;

                background-color: #d78795;

            }

            .child .title {
                color: #dedede;

            }
        `&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

        &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="nx"&gt;style&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="nx"&gt;customElements&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;define&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;component-card&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;ComponentExpert&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Quanto mais você deixar dinâmico seu componente e seus elementos mais ele vai ser flexível a diversas situações, um componente pode ser aplicado a uma navbar, um widget de notícia, um header, há várias opções!&lt;/p&gt;

&lt;h1&gt;
  
  
  Quando fazer um componente?
&lt;/h1&gt;

&lt;p&gt;Para saber se deve ou não construir um componente em algo é preciso pensar na funcionalidade daquilo, vai se repetir várias vezes? Vai ter que aparecer com opções diferentes em outra página? É analisar o qual móvel é esse item e se ele irá ser reutilizável ou não.&lt;/p&gt;

</description>
      <category>webdev</category>
      <category>javascript</category>
      <category>beginners</category>
      <category>component</category>
    </item>
  </channel>
</rss>
