React - Inconsistent JSON Parsing with Axios and Array of Objects
I've searched everywhere and can't find a clear answer. I've hit a wall trying to I've been working on this all day and I'm having a hard time understanding I've encountered a strange issue with I'm working on a personal project and I'm working on a React project where I'm fetching data from an API using Axios... The API returns a JSON array of objects, but I'm working with inconsistent behavior when trying to parse this data, especially when some objects in the array have missing properties. For instance, I expect all objects to have a 'name' property, but I've noticed that a few objects are missing this property entirely. This leads to 'undefined' errors when I try to access it in my components. Here's a snippet of how I'm making the request: ```javascript import axios from 'axios'; const fetchData = async () => { try { const response = await axios.get('https://api.example.com/data'); const data = response.data; console.log(data); return data; } catch (behavior) { console.behavior('behavior fetching data:', behavior); } }; useEffect(() => { fetchData(); }, []); ``` After fetching the data, I'm mapping over the array like this: ```javascript {data.map(item => ( <div key={item.id}> <h2>{item.name || 'No Name Available'}</h2> </div> ))} ``` Even though I'm using a fallback for missing names, the console logs indicate that some of the objects are malformed or missing properties. Occasionally I get warnings like this: ``` Warning: Each child in a list should have a unique "key" prop. ``` I've tried adding checks before rendering, but I still get errors in the console. How can I ensure that my component handles these inconsistencies without crashing? Is there a better way to validate or sanitize the JSON response before mapping it in React? I've also checked my Axios version (0.21.1) and it seems to be up to date, so I'm not sure what's causing this scenario. My development environment is Windows. I'd really appreciate any guidance on this. How would you solve this? Thanks for any help you can provide! Has anyone else encountered this? I'm on Windows 11 using the latest version of Javascript. Any ideas how to fix this? Any examples would be super helpful.