{"id":656,"date":"2025-09-17T10:31:23","date_gmt":"2025-09-17T08:31:23","guid":{"rendered":"https:\/\/vermiip.es\/blog\/?p=656"},"modified":"2025-09-17T10:32:58","modified_gmt":"2025-09-17T08:32:58","slug":"como-empezar-a-programar-en-javascript-crea-tu-primer-hola-mundo-y-aprende-comandos-basicos","status":"publish","type":"post","link":"https:\/\/vermiip.es\/blog\/como-empezar-a-programar-en-javascript-crea-tu-primer-hola-mundo-y-aprende-comandos-basicos\/","title":{"rendered":"C\u00f3mo empezar a programar en JavaScript: crea tu primer &#8216;hola mundo&#8217; y aprende comandos b\u00e1sicos"},"content":{"rendered":"<article>\n<section>\n<h2>\u00bfQu\u00e9 es JavaScript?<\/h2>\n<p>JavaScript es un lenguaje de programaci\u00f3n ampliamente utilizado para crear contenido web interactivo. Es uno de los pilares fundamentales del desarrollo web, junto con HTML y CSS. Con su capacidad para correr en el navegador, JavaScript permite a los desarrolladores crear experiencias din\u00e1micas y envolventes.<\/p>\n<\/section>\n<section>\n<h2>Configurando tu entorno de desarrollo<\/h2>\n<p>Antes de empezar a programar, necesitar\u00e1s configurar tu entorno. Puedes hacerlo eligiendo un editor de c\u00f3digo. Algunas opciones populares son:<\/p>\n<ul>\n<li><strong>Visual Studio Code:<\/strong> Muy popular por su flexibilidad y amplia gama de extensiones.<\/li>\n<li><strong>Sublime Text:<\/strong> Conocido por su velocidad y simplicidad.<\/li>\n<li><strong>Atom:<\/strong> Un editor personalizable y de c\u00f3digo abierto.<\/li>\n<\/ul>\n<p>Una vez que elijas tu editor, aseg\u00farate de tener un navegador web moderno a mano, como Google Chrome o Mozilla Firefox.<\/p>\n<\/section>\n<section>\n<h2>Tu primer programa: &#8216;Hola Mundo&#8217;<\/h2>\n<p>Para crear tu primer script de JavaScript, abre tu editor y crea un nuevo archivo llamado <code>index.html<\/code>. A continuaci\u00f3n, copia y pega el siguiente c\u00f3digo:<\/p>\n<pre><code>&lt;!DOCTYPE html&gt;\n            &lt;html lang=\"es\"&gt;\n            &lt;head&gt;\n                &lt;meta charset=\"UTF-8\"&gt;\n                &lt;title&gt;Hola Mundo&lt;\/title&gt;\n            &lt;\/head&gt;\n            &lt;body&gt;\n                &lt;h1&gt;Hola Mundo desde JavaScript&lt;\/h1&gt;\n                &lt;script&gt;\n                    console.log('Hola Mundo');\n                &lt;\/script&gt;\n            &lt;\/body&gt;\n            &lt;\/html&gt;<\/code><\/pre>\n<p>Este c\u00f3digo crea una p\u00e1gina web simple que muestra un encabezado en la pantalla y ejecuta un comando de JavaScript que imprime &#8216;Hola Mundo&#8217; en la consola del navegador.<\/p>\n<\/section>\n<section>\n<h2>Ejecutando tu c\u00f3digo<\/h2>\n<p>Guarda el archivo <code>index.html<\/code> y \u00e1brelo en tu navegador. Haz clic derecho en la p\u00e1gina y selecciona \u00abInspeccionar\u00bb o \u00abInspeccionar elemento\u00bb y ve a la pesta\u00f1a \u00abConsola\u00bb. All\u00ed deber\u00edas ver el mensaje &#8216;Hola Mundo&#8217;. Esto significa que tu c\u00f3digo JavaScript se ejecut\u00f3 correctamente.<\/p>\n<\/section>\n<section>\n<h2>Comandos b\u00e1sicos de JavaScript<\/h2>\n<p>Ahora que has creado tu primer programa, es importante familiarizarte con algunos comandos b\u00e1sicos de JavaScript. Aqu\u00ed hay unos pocos que son esenciales:<\/p>\n<ul>\n<li><strong>console.log():<\/strong> Este comando imprime un mensaje en la consola, \u00fatil para depuraci\u00f3n.<\/li>\n<li><strong>alert():<\/strong> Muestra un mensaje en una ventana emergente.<\/li>\n<li><strong>prompt():<\/strong> Permite al usuario introducir un valor a trav\u00e9s de un cuadro de di\u00e1logo.<\/li>\n<\/ul>\n<p>Intenta modificar tu c\u00f3digo para incluir un cuadro de alerta. Por ejemplo, agrega <code>alert('\u00a1Bienvenido a JavaScript!');<\/code> dentro de las etiquetas de <code>&lt;script&gt;<\/code>.<\/p>\n<\/section>\n<section>\n<h2>Recursos adicionales para seguir aprendiendo<\/h2>\n<p>Una vez que te sientas c\u00f3modo con lo b\u00e1sico, aqu\u00ed hay algunos recursos que te ayudar\u00e1n a profundizar en JavaScript:<\/p>\n<ul>\n<li><a href=\"https:\/\/developer.mozilla.org\/es\/docs\/Web\/JavaScript\/Gu\u00eda\" target=\"_blank\" rel=\"noopener\">Gu\u00eda de JavaScript en MDN<\/a><\/li>\n<li><a href=\"https:\/\/www.freecodecamp.org\/\" target=\"_blank\" rel=\"noopener\">FreeCodeCamp<\/a><\/li>\n<li><a href=\"https:\/\/www.codecademy.com\/learn\/introduction-to-javascript\" target=\"_blank\" rel=\"noopener\">Codecademy<\/a><\/li>\n<\/ul>\n<\/section>\n<footer>Con este art\u00edculo, ya est\u00e1s listo para empezar tu viaje en el mundo de la programaci\u00f3n con JavaScript. \u00a1Buena suerte y divi\u00e9rtete programando!<\/footer>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript es un lenguaje de programaci\u00f3n ampliamente utilizado para crear contenido web interactivo. Es uno de los pilares fundamentales del desarrollo web, junto con HTML y CSS. Con su capacidad para correr en el navegador, JavaScript permite a los desarrolladores crear experiencias din\u00e1micas y envolventes.<\/p>\n","protected":false},"author":1,"featured_media":658,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[127,15,128],"class_list":["post-656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","tag-hola-mundo","tag-javascript","tag-programacion"],"_wp_attached_file":null,"_wp_attachment_metadata":null,"_wp_old_slug":null,"_aioseop_description":null,"_wp_attachment_image_alt":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00f3mo empezar a programar en JavaScript: crea tu primer &#039;hola mundo&#039; y aprende comandos b\u00e1sicos - Ver mi IP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vermiip.es\/blog\/como-empezar-a-programar-en-javascript-crea-tu-primer-hola-mundo-y-aprende-comandos-basicos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f3mo empezar a programar en JavaScript: crea tu primer &#039;hola mundo&#039; y aprende comandos b\u00e1sicos - Ver mi IP\" \/>\n<meta property=\"og:description\" content=\"JavaScript es un lenguaje de programaci\u00f3n ampliamente utilizado para crear contenido web interactivo. 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