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 3. Patrones de estructuración y escritura
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El éxito de una nueva idea depende de su utilidad y también de cómo la presentes a aquellos a los que pretende ayudar. Para que los desarrolladores comprendan y adopten un patrón de diseño, debe presentarse con información relevante sobre el contexto, las circunstancias, los requisitos previos y ejemplos significativos. Este capítulo se aplica tanto a quienes intentan comprender un patrón específico como a quienes intentan introducir uno nuevo, porque proporciona información esencial sobre cómo se estructuran y escriben los patrones.
La estructura de un patrón de diseño
Los autores de patrones no podrían crear y publicar con éxito un patrón en si no pueden definir su propósito. Del mismo modo, a los desarrolladores les resultará difícil comprender o aplicar un patrón si no tienen una base o un contexto.
Los autores de patrones deben esbozar el diseño, la implementación y la finalidad de un nuevo patrón. Los autores presentan inicialmente un nuevo patrón en forma de regla que establece una relación entre:
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Un contexto
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Un sistema de fuerzas que surge en ese contexto
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Una configuración que permita que estas fuerzas se resuelvan en el contexto
Teniendo esto en cuenta, vamos a resumir ahora los elementos componentes de un patrón de diseño. Un patrón de diseño debe tener lo siguiente, siendo los cinco primeros ...
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