22 мар. 2022 г. · data should be an array , which in your case is an object. Keep in mind map function only works with array and not with objects.

9 июн. 2022 г. · In react native, type of "bill" is object now and I want to change to array and use map function to show those lists at screen.

5 нояб. 2021 г. · I want to return an array of objects from a nested array in JS/React, what would be the way to do this? I have tried the following, but this gives an error.

17 апр. 2020 г. · I have problem to the display data from this variable with map method. I get the error: Cannot read property 'map' of undefined.

29 июн. 2022 г. · I have an array of currencies that I'd like to map out. But I'm not sure how? My app crashes with the code I wrote and returns an empty page with an error.

24 мар. 2022 г. · I need to map over it to generate items for my Select component. This is the outcome I'm after but I can't figure out how to do it with Object.entries or ...

6 янв. 2021 г. · I have an array of objects in React Native. What is the simplest way to map them two on a row like in the following picture?

9 февр. 2016 г. · If you meant to render a collection of children, use an array instead or wrap the object using createFrament(object) from the React-addons.

11 июн. 2017 г. · You can use Object.entries with RN for mapping the key/value pairs of an object. Eg: const api = { 'foo': 'bar', 'foz': 'baz'};

14 апр. 2022 г. · I want to do, is display every single object (apart from its ID and blurb) in a table I have. The table generates new rows for every item mapped through.