Dec 28, 2022 · Learn how to render arrays using the map() function in React with practical examples and tips.

Jul 20, 2020 · I have the following code and I'm trying to simplify it using a map function, perhaps on the array: const columns = ['Title', 'Author', 'Rating'] export const BookshelfListRow = (props) => { ...

Sep 24, 2021 · Step 2: Also, take into consideration how you're receiving the answer, usually with axios. Because axios returns response. If you. want to access the body of the response is response.data, if your body also has data. Probably you need to do something like: fetch.data.data (Check the getData function)

Jul 7, 2017 · I have a map() function that needs to display views based on a condition. I've looked at the React documentation on how to write conditions and this is how you can write a condition:

Aug 7, 2020 · While my goal is to use a _id provided from Mongo, to test the function out, I realized I needed to understand the way es6 .map works first.

Aug 28, 2017 · This seems to be undefined inside the second map. Have you tried to change the functions passed to the map methods for arrow functions?

Jan 21, 2019 · Possible duplicate of Rendering an array.map () in React and How to loop inside a react const variable in the render method and Putting a variable inside render () return - React Native

I'm trying to get data from an array and using map function to render content. Look at ** {this.lapsList ()}** and the associated **lapsList ()** function to understand what I'm trying to do.

Jan 3, 2022 · I have a list of pageNames and a list of pageUrls. I would like to create a router that generates a react component for each page in the list and uses a navbar with router links. I think the proble...

A word of caution here.The order of keys is not gauranteed in an object and if something else modifies the object it may return the keys in a different order.This may result in content shifting around.