London Class 9 - Farzaneh Haghani - Node - Class work #19
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JDysiewicz
reviewed
Apr 9, 2023
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| const amount = req.query.amount; | ||
| res.status(200).json(`You asked for ${amount} chocolate!`); |
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How would you handle the case where amount wasn't passed in as a query param?
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| albums.forEach((album, index) => { | ||
| if (album.albumId === req.params.id) { | ||
| albums.splice(index, 1); | ||
| res.status(200).json("Deleted"); | ||
| } |
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Could add an else case here which returns a 404 status
| }) | ||
| }); | ||
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| app.listen(3000, () => { |
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Usually we'd define the port as an environment variable and give it a default value, e.g. const PORT = process.env.PORT ?? 3000, app.listen(PORT, ...) - this makes it easier to deploy when you come around to doing that
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