# \#internet

**URL:** https://community.thunkable.com/tag/internet/180.md

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## [BarCode scanner Issue](https://community.thunkable.com/t/barcode-scanner-issue/1084129)

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**Author:** [@qayuma8g](https://community.thunkable.com/u/qayuma8g)\
**Replies:** 5\
**Last updated:** [June 9, 2021, 3:51pm UTC](https://community.thunkable.com/t/barcode-scanner-issue/1084129 "2021-06-09T15:51:22Z")

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For some reason, when I click the button to scan something, it comes up undefined. I followed this tutorial: https://www.google.ca/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwjC0pj6ttPuAhXhct8KHV0HDkEQFjAAegQIARA…

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## [Slow internet crashes app with realtimeDB](https://community.thunkable.com/t/slow-internet-crashes-app-with-realtimedb/639320)

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**Author:** [@ryan\_hall\_apps](https://community.thunkable.com/u/ryan_hall_apps)\
**Replies:** 4\
**Last updated:** [June 29, 2020, 8:17pm UTC](https://community.thunkable.com/t/slow-internet-crashes-app-with-realtimedb/639320 "2020-06-29T20:17:32Z")

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If I have a poor internet connection when trying to get data from realtimeDB it will time out and crash my app. Is there a way around this, or something I am missing?