September 2024
Intermediate to advanced
346 pages
9h 51m
Spanish
Content preview from Desarrollo Web con Node y Express, 2ª Edición
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Capítulo 20. Depuración
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"Depurar" es quizás un término desafortunado, por su asociación con los defectos. El hecho es que a lo que nos referimos como "depuración" es una actividad que harás todo el tiempo, ya estés implementando una nueva función, aprendiendo cómo funciona algo o corrigiendo un error. Un término mejor podría ser "explorar", pero nos quedaremos con "depurar", ya que la actividad a la que se refiere es inequívoca, independientemente de la motivación.
La depuración es una habilidad a menudo olvidada: parece que se espera que la mayoría de los programadores nazcan sabiendo hacerla. Quizá los profesores de informática y los autores de libros consideran la depuración una habilidad tan obvia que la pasan por alto.
El hecho es que la depuración es una habilidad que puede enseñarse, y es una forma importante por la que los programadores llegan a comprender no sólo el framework en el que están trabajando, sino también su propio código y el de su equipo. En este capítulo, hablaremos de algunas de las herramientas y técnicas que puedes utilizar para depurar eficazmente las aplicaciones Node y Express.
El primer principio de la depuración
Como su nombre indica, "depurar" suele referirse al proceso de encontrar y eliminar defectos. Antes de hablar de herramientas, consideremos algunos principios generales de depuración.
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