# Synchronous exceptions thrown from complex expressions create abandoned promises. Solutions?

**URL:** <https://es.discourse.group/t/synchronous-exceptions-thrown-from-complex-expressions-create-abandoned-promises-solutions/663>\
**Category:** 💡 Ideas\
**Created:** [February 24, 2021, 5:02am UTC](https://es.discourse.group/t/synchronous-exceptions-thrown-from-complex-expressions-create-abandoned-promises-solutions/663 "2021-02-24T05:02:05Z")\
**Posts on this page:** 1\
**Showing post:** 53

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**Author:** ![claudiameadows](https://yyz2.discourse-cdn.com/free1/user_avatar/es.discourse.group/claudiameadows/32/126_2.png) [@claudiameadows](https://es.discourse.group/u/claudiameadows)\
**Post date:** [March 28, 2021, 5:19pm UTC](https://es.discourse.group/t/synchronous-exceptions-thrown-from-complex-expressions-create-abandoned-promises-solutions/663/53 "2021-03-28T17:19:58Z")

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I've got a better solution here: [Proposal + seeking champion: Composable promise concurrency management](https://es.discourse.group/t/proposal-seeking-champion-composable-promise-concurrency-management/713)

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