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    <title>DEV Community: Juliana Félix</title>
    <description>The latest articles on DEV Community by Juliana Félix (@julianafelix).</description>
    <link>https://dev.to/julianafelix</link>
    <image>
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      <title>DEV Community: Juliana Félix</title>
      <link>https://dev.to/julianafelix</link>
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      <title>Como consumir API com JS Puro e Axios. (em 3 passos)</title>
      <dc:creator>Juliana Félix</dc:creator>
      <pubDate>Sat, 13 Aug 2022 00:10:07 +0000</pubDate>
      <link>https://dev.to/julianafelix/como-consumir-api-com-js-puro-e-axios-em-3-passos-3jnf</link>
      <guid>https://dev.to/julianafelix/como-consumir-api-com-js-puro-e-axios-em-3-passos-3jnf</guid>
      <description>&lt;p&gt;Consumir API é acessar informações e serviços de um outro sistema que permite essa integração, sem a necessidade de a aplicação que consome a API conhecer detalhes de implementação do software.&lt;/p&gt;

&lt;p&gt;Para fazer a conexão entre a aplicação e a API será utilizado o AXIOS que fará as requisições a API que será consumida e trará os dados da aplicação para o HTML. &lt;/p&gt;

&lt;p&gt;Vamos consumir a API do Github e apresentar no HTML uma lista de repositórios de forma dinâmica.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;1º PASSO&lt;/strong&gt;&lt;br&gt;
Adicione o link da cdn do AXIOS no seu documento HTML, ele será responsável para que se torne possível utilizar o AXIOS na aplicação &lt;/p&gt;

&lt;p&gt;&lt;code&gt;&amp;lt;!DOCTYPE html&amp;gt;&lt;br&gt;
&amp;lt;html lang="en"&amp;gt;&lt;br&gt;
&amp;lt;head&amp;gt;&lt;br&gt;
  &amp;lt;meta charset="UTF-8"&amp;gt;&lt;br&gt;
  &amp;lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&amp;gt;&lt;br&gt;
  &amp;lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&amp;gt;&lt;br&gt;
  &amp;lt;title&amp;gt;Consumindo API&amp;lt;/title&amp;gt;&lt;br&gt;
  &amp;lt;link rel="stylesheet" href="styles.css"&amp;gt;&lt;br&gt;
&amp;lt;/head&amp;gt;&lt;br&gt;
&amp;lt;body&amp;gt;&lt;br&gt;
  &amp;lt;input type="text" id="nomeUsuario" placeholder="Usuário do github:"&amp;gt;&lt;br&gt;
  &amp;lt;button type="submit" onclick="trazerRepositorios()"&amp;gt;Pesquisar&amp;lt;/button&amp;gt;&lt;br&gt;
  &amp;lt;button onclick="location.reload()"&amp;gt;Limpar&amp;lt;/button&amp;gt;&lt;br&gt;
  &amp;lt;ul id="repos"&amp;gt;&amp;lt;/ul&amp;gt;&lt;/code&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;&amp;lt;script src="https://unpkg.com/axios/dist/axios.min.js"&amp;gt;&amp;lt;/script&amp;gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;code&gt;&amp;lt;/body&amp;gt;&lt;br&gt;
&amp;lt;/html&amp;gt;&lt;br&gt;
&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;2º PASSO&lt;/strong&gt;&lt;br&gt;
Crie um arquivo Javascript e adicione o caminho desse arquivo no HTML utilizando a tag 'script', OBS: É preciso inserir essa tag com o caminho do javascript na última linha da tag 'body' do arquivo HTML&lt;/p&gt;

&lt;p&gt;&lt;code&gt;&amp;lt;!DOCTYPE html&amp;gt;&lt;br&gt;
&amp;lt;html lang="en"&amp;gt;&lt;br&gt;
&amp;lt;head&amp;gt;&lt;br&gt;
  &amp;lt;meta charset="UTF-8"&amp;gt;&lt;br&gt;
  &amp;lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&amp;gt;&lt;br&gt;
  &amp;lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&amp;gt;&lt;br&gt;
  &amp;lt;title&amp;gt;Consumindo API&amp;lt;/title&amp;gt;&lt;br&gt;
  &amp;lt;link rel="stylesheet" href="styles.css"&amp;gt;&lt;br&gt;
&amp;lt;/head&amp;gt;&lt;br&gt;
&amp;lt;body&amp;gt;&lt;br&gt;
  &amp;lt;input type="text" id="nomeUsuario" placeholder="Usuário do github:"&amp;gt;&lt;br&gt;
  &amp;lt;button type="submit" onclick="trazerRepositorios()"&amp;gt;Pesquisar&amp;lt;/button&amp;gt;&lt;br&gt;
  &amp;lt;button onclick="location.reload()"&amp;gt;Limpar&amp;lt;/button&amp;gt;&lt;br&gt;
  &amp;lt;ul id="repos"&amp;gt;&amp;lt;/ul&amp;gt;&lt;br&gt;
  &amp;lt;script src="https://unpkg.com/axios/dist/axios.min.js"&amp;gt;&amp;lt;/script&amp;gt;&lt;br&gt;
&lt;/code&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;&amp;lt;script src="main.js"&amp;gt;&amp;lt;/script&amp;gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;&lt;code&gt;&amp;lt;/body&amp;gt;&lt;br&gt;
&amp;lt;/html&amp;gt;&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;3º PASSO&lt;/strong&gt;&lt;br&gt;
No arquivo JavaScript crie uma função que chamará o axios para fazer as requisições a API de acordo com o nome do usuário que foi  solicitado na busca por repositórios.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;
var nomeUsuario = document.querySelector("#nomeUsuario");
function trazerRepositorios() {
  axios
.get(`https://api.github.com/users/${nomeUsuario.value}/repos`**)
    .then((response) =&amp;gt; {
      const repos = response.data;
      console.log(repos);
      var lista = document.querySelector("#repos");
      for (i in repos) {
        console.log(repos[i]);
        var elemento = document.createElement("li");
        elemento.innerHTML = JSON.stringify(repos[i].url);
        lista.appendChild(elemento);
      }
    })
    .catch((error) =&amp;gt; console.error(error));**
}

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

&lt;/div&gt;



&lt;h2&gt;
  
  
  Vídeo completo criando a aplicação:
&lt;/h2&gt;

&lt;p&gt;👇🏻&lt;br&gt;
&lt;a href="https://www.youtube.com/watch?v=WlMyLKJReFY&amp;amp;t=6s" rel="noopener noreferrer"&gt;YOUTUBE&lt;/a&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  Resultado final
&lt;/h2&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgvdmqzrybebqhwjnxs3m.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgvdmqzrybebqhwjnxs3m.jpg" alt="Image description"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3rumwzokxw7opa6pg0bf.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3rumwzokxw7opa6pg0bf.jpg" alt="Image description"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://github.com/Juliana-Felix/Repositorios-github" rel="noopener noreferrer"&gt;Link do Código&lt;/a&gt;&lt;/p&gt;

</description>
      <category>javascript</category>
      <category>axios</category>
      <category>api</category>
      <category>tutorial</category>
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