October 2024
Intermediate to advanced
264 pages
6h 44m
Spanish
Content preview from TypeScript eficaz
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Capítulo 2. El sistema de tipos de TypeScript
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TypeScript genera código(punto 3), pero el sistema de tipos es el evento principal. ¡Esta es la razón por la que utilizas el lenguaje!
Este capítulo te guía a través de los entresijos del sistema de tipos de TypeScript: cómo pensar en él, cómo utilizarlo, las opciones que tendrás que elegir y las características que deberías evitar. El sistema de tipos de TypeScript es sorprendentemente potente y capaz de expresar cosas que no esperarías que un sistema de tipos fuera capaz de expresar. Los elementos de este capítulo te darán una base sólida sobre la que construir mientras escribes TypeScript y lees el resto de este libro.
Tema 6: Utiliza tu editor para interrogar y explorar el sistema tipográfico
Cuando instalas TypeScript, obtienes dos ejecutables:
-
tscel compilador de TypeScript -
tsserverel servidor independiente de TypeScript
En es mucho más probable que ejecutes directamente el compilador de TypeScript, pero el servidor es igual de importante porque proporciona servicios del lenguaje. Estos incluyen autocompletar, inspección, navegación y refactorización. Normalmente utilizas estos servicios a través de tu editor. Si el tuyo no está configurado para proporcionarlos, ¡te lo estás perdiendo! Servicios como el autocompletado son una de las cosas que hacen que TypeScript sea un placer de usar. Pero más allá de la ...
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