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MadEste
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Jul 13, 2019
| * ETag →W/"1d-2xgNbPXoy9ff2kjMz+3OfvVkytU" | ||
| * Date →Wed, 03 Jul 2019 01:46:24 GMT (the date and time of the response) | ||
| * Connection →keep-alive | ||
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MadEste
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Jul 13, 2019
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| ``` | ||
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Remember app.use gets called every time a request makes it to that point of a route chain.
MadEste
reviewed
Jul 13, 2019
| typeof shows that `app` is a function (it happens to be an EventEmitter). | ||
| The `app` function has various functions, mostly for creating routes. | ||
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| `app` initializes the node.js server. |
MadEste
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Jul 13, 2019
| Middleware is not run if a route above it matches. | ||
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| It could be at the top of the server pipeline, eg for logging. Authentication could be used for only certain routes, if use is put in-between routes. | ||
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Middleware is the code/application/module that communicates between two systems, such as between servers and databases.
MadEste
reviewed
Jul 13, 2019
| if there's not all the required keys, or | ||
| if there are no extra keys, | ||
| this function goes to the next error handler in the pipeline. | ||
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MadEste
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Jul 13, 2019
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| * **Your Answer:** | ||
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This is a module that will enforce AirBNB javascript style standards
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