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Parser SetupAssume thebody-parsermiddleware is installed. Now, let's use it in our Express application.npm install body-parserRequire thebody-parsernp... 阅读全文
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Flexible RoutesOur current route only works when the city name argument matches exactly the properties in thecitiesobject. This is a problem. We need ... 阅读全文
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City SearchWe want to create an endpoint that we can use to filter cities. Follow the tasks below to to create this new route.Create a new route forGE... 阅读全文
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Logging MiddlewareHelp finish the following middleware code in thelogger.jsfile:On theresponseobject, listen to the event that's emitted when the resp... 阅读全文
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Mounting MiddlewareGiven an application instance is set to theappvariable, which of the following function calls would you use to mount a middleware c... 阅读全文