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minor fixes

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Ilya Kantor 2022-06-19 17:42:12 +03:00
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1-js/11-async/02-promise-basics/article.md
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@ -278,9 +278,10 @@ There are important differences:
To summarize: To summarize:
- A `finally` handler doesn't get the outcome of the previous handler (it has no arguments). This outcome is passed through instead, to the next suitable handler. - A `finally` handler doesn't get the outcome of the previous handler (it has no arguments). This outcome is passed through instead, to the next suitable handler.
- If a `finally` handler returns something, it's ignored. The notable exception is when `finally` throws an error, then the execution goes to a nearest error handler. - If a `finally` handler returns something, it's ignored.
- When `finally` throws an error, then the execution goes to a nearest error handler.
That's all fine if we use `finally` the right way, how it's supposed to be used: for generic cleanup procedures. These features are helpful and make things work just the right way if we `finally` how it's supposed to be used: for generic cleanup procedures.
````smart header="We can attach handlers to settled promises" ````smart header="We can attach handlers to settled promises"
If a promise is pending, `.then/catch/finally` handlers wait for its outcome. If a promise is pending, `.then/catch/finally` handlers wait for its outcome.