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chore: add code example
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Co-authored-by: M. Heide <66078329+heidemn-faro@users.noreply.github.com>
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dpopp07 and heidemn-faro authored Dec 4, 2024
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Expand Up @@ -163,6 +163,16 @@ The `express.urlencoded` method makes the `extended` option `false` by default.
<h4 id="app.listen">app.listen</h4>

In Express 5, the `app.listen` method will invoke the user-provided callback function (if provided) when the server receives an error event. In Express 4, such errors would be thrown. This change shifts error-handling responsibility to the callback function in Express 5.
Example:

```js
const server = app.listen(8080, '0.0.0.0', (error) => {
if (error) {

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throw error; // e.g. EADDRINUSE

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}

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console.log('Listening on ' + JSON.stringify(server.address()));

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});
```

<h4 id="app.router">app.router</h4>

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