September 2024
Intermediate to advanced
298 pages
7h 23m
Spanish
Content preview from Aprender patrones de diseño de JavaScript, 2ª edición
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Capítulo 11. Patrones de espaciado de nombres
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En este capítulo exploraremos los patrones para el espaciado de nombres en JavaScript. Los espacios de nombres pueden considerarse una agrupación lógica de unidades de código bajo un identificador único. Puedes hacer referencia al identificador en muchos espacios de nombres, y cada identificador puede contener una jerarquía de espacios de nombres anidados (o subespacios).
En el desarrollo de aplicaciones, empleamos espacios de nombres por muchas razones importantes. Los espacios de nombres de JavaScript nos ayudan a evitar colisiones con otros objetos o variables del espacio de nombres global. También son útiles para ayudar a organizar bloques de funcionalidad en una base de código, de modo que se pueda hacer referencia a ellos y utilizarlos más fácilmente.
El espaciado de nombres en cualquier script o aplicación seria es fundamental porque es crucial para salvaguardar nuestro código de que se rompa en caso de que otro script de la página utilice los mismos nombres de variables o métodos que nosotros. Con la cantidad de etiquetas de terceros que se inyectan regularmente en las páginas, éste puede ser un problema común al que todos debemos enfrentarnos en algún momento de nuestra carrera. Como "ciudadano" bien educado del espacio de nombres global, también es imperativo que hagamos todo lo posible por no impedir que los ...
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