Skip to main content
The 2024 Developer Survey results are live! See the results

Questions tagged [fetch-api]

The Fetch API is an improved replacement for XHR, for making asynchronous HTTP requests while better managing redirects and interaction with CORS and Service Workers.

0 votes
0 answers
7 views

Chrome pre-flight returning blocked by CORS: does not have ok status, while my .rest client gives 200

I am using the chrome extension Allow CORS: Access-Control-Allow-Origin with all sorts of different setting changes, including this custom rule: Chrome running a pre-flight for my typescript fetch ...
Thomas's user avatar
  • 27
0 votes
0 answers
39 views

.then works as expected, async/await does not

I have the following helper function: async function post(url, fData) { const response = await fetch(url, { method: "POST", credentials: "include", body:...
Georgi I's user avatar
0 votes
1 answer
11 views

fetch api structure for FormData

I am creating structure for FormData in fetch API, but there is something that i am missing. it will be helpful if someone can help me. Here is the code. const fetchFormData = async (url, method = '...
Luix's user avatar
  • 1
0 votes
0 answers
13 views

React/NextJS After Fetching Can't Get Map function to show

I'm new to React/NextJS and trying to do a simple fetching and whenever I try to use the map function it does not seem to go inside it. I'm not sure what I'm doing wrong, I'm following some tutorials/...
Neomo's user avatar
  • 1
-3 votes
1 answer
41 views

How to hide or encrypt api calls from Network tab? [closed]

When I communicate with my server using API calls from client side. I saw my api address completly visible in the network tab. And my api data also visible in the payload. So any one can communicate ...
Fahim's user avatar
  • 1
1 vote
1 answer
25 views

CORS error when fetching image from container using docker-compose

I have a NextJS frontend blog app that retrieves images and videos from a separate animations API. When this is all being run locally (frontend blog at localhost:3000 and animations API at localhost:...
jdev487's user avatar
  • 111
-2 votes
1 answer
56 views

How to fetch text format response from API in frontend

I am getting a response "executed successfully" in text/html format from API with status code 200. I want to show response to user through notification. I tried to store that response in ...
Shirish's user avatar
1 vote
1 answer
29 views

Is there any way to get the detailed error behind "TypeError: Failed to fetch"?

I'm trying to debug why <2% of my users receive "TypeError: Failed to fetch" on a given endpoint. I'm seeing this error in Sentry, but I cannot reproduce it. What I've figured out is that ...
hyperknot's user avatar
  • 13.8k
0 votes
0 answers
8 views

How to solve CORS error while using Axios?

I want to make a request to 3rd party API for some data. While using axios for request I am getting CORS error, while the requests are success while using Fetch API. Is there something I need to tweak ...
Massaget's user avatar
  • 368
0 votes
0 answers
23 views

My fetch requests are stuck on pending and never fulfill a response or make it to the backend

I'm making an application using react, node and firebase and am trying to connect my backend to my front end. I have developed out backend routes and api but when I try to make requests from the front ...
Will's user avatar
  • 1
-2 votes
0 answers
46 views

I got an error when trying to run: Failed to upload image. Please try again. Error: Unexpected token '<', "<!DOCTYPE "... is not valid JSON

This is the js code that I am using to package the json, I use the response.json() packaging method, responseClone variable is required to hold a clone of the response object because the body of a ...
QTM's user avatar
  • 27
0 votes
2 answers
59 views

Why when i send a fecth requst to Open Weather API in React JS. React first return me undefined an after that data?

I watn to make Weather App. I just start study react. I do a fetch request to Open Weather API to get a weather data. When i consol.log(data) and update my page, React first return me undefined and ...
GXD BLESSED's user avatar
0 votes
0 answers
16 views
+50

Need clarification on httponly cookie restrictions on firebase functions (v2)

Note: I am using firebase functions "v2" (const functions = require('firebase-functions/v2')) So, according to several sources, which I will list at the end, it seems as though the firebase ...
Michael Sohnen's user avatar
-3 votes
0 answers
36 views

Fetch Api Call - JavaScript [duplicate]

How to use sync and await during fetch call in Javascript. I have a separate JS file like 'APIService.js' which used fetch api to external Url. function APIService(){ this.getData = asyn function(...
Lucifer's user avatar
  • 818
1 vote
0 answers
17 views

Can't recognize audio file in Flask backend

I am having difficulty processing an audio blob I am sending to a Flask backend. I want to process the blob into a mel-spectrogram using librosa/pydub, but I get the following errors: ERROR:root:...
Lan Do's user avatar
  • 150

15 30 50 per page
1
2 3 4 5
413