September 2024
Intermediate to advanced
706 pages
22h 41m
Spanish
Content preview from JavaScript: La Guía Definitiva, 7ª Edición
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Capítulo 1. Introducción a JavaScript
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JavaScript es el lenguaje de programación de la web. La inmensa mayoría de los sitios web utilizan JavaScript, y todos los navegadores web modernos -en ordenadores de sobremesa, tabletas y teléfonos- incluyen intérpretes de JavaScript, lo que hace de JavaScript el lenguaje de programación más implementado de la historia. En la última década, Node.js ha permitido programar en JavaScript fuera de los navegadores web, y el espectacular éxito de Node significa que JavaScript es ahora también el lenguaje de programación más utilizado entre los desarrolladores de software. Tanto si empiezas desde cero como si ya utilizas JavaScript profesionalmente, este libro te ayudará a dominar el lenguaje.
Si ya estás familiarizado con otros lenguajes de programación, puede ayudarte saber que JavaScript es un lenguaje de programación interpretado, dinámico y de alto nivel, que se adapta bien a los estilos de programación funcional y orientada a objetos. Las variables de JavaScript no están tipadas. Su sintaxis está vagamente basada en Java, pero por lo demás no tienen nada que ver. JavaScript deriva sus funciones de primera clase de Scheme y su herencia basada en prototipos del poco conocido lenguaje Self. Pero no necesitas conocer ninguno de esos lenguajes, ni estar familiarizado con esos términos, para utilizar este libro y aprender JavaScript. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.