{"id":24119,"date":"2024-03-09T11:01:38","date_gmt":"2024-03-09T10:01:38","guid":{"rendered":"https:\/\/nelkodev.com\/blog\/la-nueva-forma-de-trabajar-con-componentes-en-vue-js-composition-api\/"},"modified":"2024-06-03T17:34:56","modified_gmt":"2024-06-03T16:34:56","slug":"la-nueva-forma-de-trabajar-con-componentes-en-vue-js-composition-api","status":"publish","type":"post","link":"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/","title":{"rendered":"The new way of working with components in Vue.js: Composition API"},"content":{"rendered":"<p>In the world of web development, Vue.js has become one of the most popular technologies for building interactive and efficient user interfaces. With its version 3 release, Vue.js has introduced a new way of working with components: Composition API. In this article, we will explore in detail what the Composition API is and how we can leverage it to create more robust and flexible applications.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/#La_Composition_API_una_nueva_forma_de_estructurar_componentes\" >The Composition API: a new way to structure components<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/#Beneficios_de_utilizar_la_Composition_API_en_Vuejs\" >Benefits of using the Composition API in Vue.js<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/#Implementando_la_Composition_API_en_Vuejs\" >Implementing the Composition API in Vue.js<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nelkodev.com\/en\/blog\/the-new-way-of-working-with-components-in-vue-js-composition-api\/#Preguntas_frecuentes\" >Frequently asked questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"La_Composition_API_una_nueva_forma_de_estructurar_componentes\"><\/span>The Composition API: a new way to structure components<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Composition API is a key feature of Vue.js 3, allowing us to structure our components in a more flexible and modular way. With the Composition API, we can write reusable logic in functions and then combine these functions to create our components. In contrast to the traditional way of working with Vue.js, where we had to organize our logic into different lifecycle hooks like &quot;created&quot; or &quot;mounted&quot;, the Composition API offers us a more functional programming-oriented approach.<\/p>\n<p>The main advantage of using the Composition API is that it allows us to separate our component logic into different functions, making it easier to reuse and share functionality between multiple components. Additionally, the Composition API allows us to more effectively handle the state of our components, avoiding excessive use of reactive properties and providing a clearer and more concise way of handling data.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Beneficios_de_utilizar_la_Composition_API_en_Vuejs\"><\/span>Benefits of using the Composition API in Vue.js<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Code reuse:<\/strong> The Composition API allows us to define reusable functions and compose them according to our needs. This saves us time and effort by not having to repeat code in different components.<\/li>\n<li><strong>Clarity and organization:<\/strong> With the Composition API, we can organize our logic into specific functions, making our code easier to understand and maintain. Additionally, by separating logic into individual functions, we can work more iteratively and perform more effective unit tests.<\/li>\n<li><strong>State management:<\/strong> The Composition API gives us greater flexibility in managing the state of our components. We can use the &quot;ref&quot; hook to create references to reactive values, and the &quot;reactive&quot; hook to create reactive objects. This allows us to have more control over how state is updated and shared between components.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Implementando_la_Composition_API_en_Vuejs\"><\/span>Implementing the Composition API in Vue.js<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Now that we have discussed the benefits of using the Composition API, let&#039;s see how we can implement it in our Vue.js applications. First, we need to make sure we have Vue.js version 3 installed. Then, we can start using the Composition API in our components:<\/p>\n<pre>\nimport { ref, reactive } from &#039;vue&#039;; export default { setup() { \/\/ define a reactive property const count = ref(0); \/\/ define a reactive object const user = reactive({ name: &#039;John Doe&#039;, age: 25 }); \/\/ define a reusable function function increment() { count.value++; } return { count, user, increment }; } }\n<\/pre>\n<p>In the example above, we are using the &quot;ref&quot; and &quot;reactive&quot; functions to create a reactive property and a reactive object, respectively. Next, we define an &quot;increment&quot; function that increments the value of the &quot;count&quot; property. Finally, we return the properties and functions that we want to expose in our component.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Composition API is an exciting addition to Vue.js 3, allowing us to write components in a more flexible and modular way. It allows us to reuse code, organize our logic more clearly, and handle state more effectively. If you haven&#039;t explored the Composition API yet, I encourage you to try it in your next Vue.js projects.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Preguntas_frecuentes\"><\/span>Frequently asked questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>1. What is the difference between the Composition API and Options API in Vue.js?<\/strong><\/p>\n<p>The Options API is the traditional way of structuring components in Vue.js, where all component options are defined in a single object. The Composition API is a new way of structuring components, where we can use functions to organize logic in a modular and reusable way.<\/p>\n<p><strong>2. Can I use the Composition API together with the Options API in the same Vue.js project?<\/strong><\/p>\n<p>Yes, it is possible to use both the Composition API and the Options API in the same Vue.js project. However, it is recommended to use one or the other to maintain consistency and clarity in the code.<\/p>\n<p><strong>3. What is the advantage of using the Composition API instead of the Options API?<\/strong><\/p>\n<p>The Composition API offers a clearer, more concise way to structure components, especially for larger, more complex projects. Additionally, the Composition API allows us to work in a more modular and reusable way, making code maintenance and scalability easier.<\/p>\n<p><strong>4. Is there any performance impact when using the Composition API instead of the Options API?<\/strong><\/p>\n<p>Although the Composition API may require a slight learning curve at first, there is no significant impact on performance. Vue.js has been designed to optimize performance, regardless of whether you use the Composition API or the Options API.<\/p>\n<p>References:<\/p>\n<ul>\n<li><a href=\"https:\/\/vuejs.org\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/vuejs.org<\/a><\/li>\n<li><a href=\"https:\/\/nelkodev.com\/en\/\">https:\/\/nelkodev.com<\/a><\/li>\n<li><a href=\"https:\/\/nelkodev.com\/en\/contact\/\">https:\/\/nelkodev.com\/contacto<\/a><\/li>\n<li><a href=\"https:\/\/nelkodev.com\/en\/portfolio\/\">https:\/\/nelkodev.com\/portfolio<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>In the world of web development, Vue.js has become one of the most popular technologies for building interactive and efficient user interfaces. With its release of version 3, Vue.js has introduced a new way of working with components: the Composition API. In this article, we will explore in detail what the Composition API is [\u2026]<\/p>","protected":false},"author":1,"featured_media":24120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[420,1122],"tags":[667,205,669,1182,90,623,711,154,562,796],"class_list":["post-24119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-vuejs","tag-api","tag-blog","tag-componentes","tag-composition","tag-con","tag-forma","tag-nueva","tag-trabajar","tag-vue-js","tag-vuejs"],"_links":{"self":[{"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/posts\/24119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/comments?post=24119"}],"version-history":[{"count":0,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/posts\/24119\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/media\/24120"}],"wp:attachment":[{"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/media?parent=24119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/categories?post=24119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nelkodev.com\/en\/wp-json\/wp\/v2\/tags?post=24119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}