i’m fetching data from my backend api and setting the data to my state but it’s returning an empty array and idk why this happening even though in other components it works just fine this is my code : Answer I was just missing a return in the .map function
Tag: fetch-api
How to resolve CORS error in Fetch API js
I want to fetch json from my subdomain (File Hosting Server) , but it gets the following error: Reason: CORS request did not succeed) (Reason: CORS header ‘Access-Control-Allow-Origin’ missing my similar code: I add but don’t work. I add to code, fetch file but return response status 0 , mode: ‘opaque’. please help me. Answer CORS is configured through server-side,
How to get content-type from the response headers with Fetch
I’m trying to access the returned content-type from my GET request so I can decide the kind of preview I want to like for html maybe pass through an iframe and for a PDF maybe some viewer. The problem is when I do console.log(response.headers) the object returned doesn’t have content-type in it but when I check the networks tab the
REACT JS reset integer counter
I have this function that gets data from a service using a fetch api call and waits for the response using async and await. If the response isn’t null, it loads a react component and passes the fetched data to the component, it uses react state to manage data content. Because of the wait, i had to introduce an integer
Fetch API not running with port number on localhost [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 year ago. Improve this question
object` (“[object Response]”) cannot be serialized as JSON?
I am trying to consume my api through code I am getting this error object` (“[object Response]”) cannot be serialized as JSON But when I call or use this api through browser I am getting response. here is my code https://codesandbox.io/s/naughty-platform-1xket?file=/pages/index.js I am consuming my api like this API design I am getting this console value on server. but when
How do I get fetch() to POST data the same way as jQuery does?
I’m trying to remove jQuery from some code. I only use it for POST operations so I want to drop it and use fetch() instead. But I can’t get fetch() to work using the same data. The php file is working OK, it is just not receiving the data This sets up the test data for both test cases below:
Trying to fetch API via axios, but don’t know how to access
I try to fetch some data from an API. The API is formatted like this: And in react my app.js looks like this: And the ItemsGrid: So nothing is to see beacause I don’t know how to access the array. In the console log I see there is something: Anyone know how to show the names via mapping? Answer If
unable to update hooks variable when fetching multiple urls in react
I am trying to store data from the TMDB movie api using a custom react hook . useFetch.js When I console.log({promises}) I get this object where the 2 items are the movie types with 20 movies inside : And then when I try to display the movies from the object above in another component : MovieList.js I get nothing no
Protocol version from JavaScript Fetch responses
I was just playing with Fetch and noticed it seemed impossible to get the protocol version from the response start line. During an HTTP request the first line of a response could look like this: HTTP/1.1 404 Not Found Basically, I am looking for a way to get the HTTP/1.1 part of the first line. I was able to find