React Native: undefined is not things (evaluating '_this.props.updateCellsBatchingPeriod')


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Hi everybody, I have a react-native application created with RN CLI, utilizing react-native 0.63, I'm do the efforts to usage SectionList yet I'm acquiring the complying with error:

undefined is not things (evaluating '_this.props.updateCellsBatchingPeriod')Full error:

https://i.imgur.com/oAPvG9e.png

My password is pretty simple and the map obviously points to SectionList gift the problem.

return ( );I psychic this code working perfectly in my old expo app but currently the same code fails

I uncovered this in github however I'm not making use of Typescript for this reason ...

https://github.com/facebook/react-native/issues/29437


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level 1
· 8m
Do flatlists job-related for you?


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level 2
Op · 8m

Nope


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level 1
· 8m

take a look at at: https://github.com/storybookjs/react-native/issues/133

Had the exact same issue.Was pertained to babel plugins or the babel config type.You can use .babelrc or babel.config.jsThey have actually a different behaviour


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level 2
Op · 8m

I think you could be into something, I will certainly report back


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