In my Reactjs app , I want to add an interceptor which can append some headers to some backend responses So, I tried this : And I suppose like that that my header would be append in every back-end response. But that doesn’t seem to work. Suggestions ?? Answer Add a request interceptor Add a response interceptor Click here to
Tag: axios
how to stop multiple re-renders from doing multiple api calls useEffect?
I’m new to react functional components and I’m trying to get the weather data on multiple cities on page load but useEffect is now re-rending each call. How can I write this so useEffect doesn’t cause re-renders? Answer You can make the fetchData function to return the data you need without updating the state, then you can fetch x amount
Currency Converter function in Vue3
I’m trying to implement a convert() function in a Vue3 project. I have a functions.js file to store some “global” basic functions I’m calling the function inside a component like this But it doesn’t work properly, I only get a pending Promise result… Can anybody tell me what I’m doing wrong? I’m learning Vue and JS…. Answer There is two
How to render something that is async in React?
I’m making a react app that works with a API that provides data to my App. In my data base I have data about pins on a map. I want to show the info of those pins on my react app, I want them to render. I get that information with axios and this url: http://warm-hamlet-63390.herokuapp.com/pin/list I want to retrieve
How to use UseEffect every time get user and axios?
I use MERN stack and redux. I have two problem and please help me. 1) Every component react I add this: I want to get user data every time if user loginned or not. Is it true? or some idea have? 2) In backend if data current I send using 200 status codes. another variant I send data other status
Cloudflare workers CORS ignored
I created a SendGrid form using CF Workers and set (for testing) Access-Control-Allow-Origin”, ‘*’ but it’s being ignored on the frontend: Do I need to also add it to the AXIOS POST request? Here’s code from my workers file: And here’s the AXIOS request: It all works fine using Insomnia and the headers are visible there: Answer You’ve correctly set
TypeError: axiosCookieJarSupport is not a function, works in Node.JS but not .vue pages?
I have a function to authenticate with a website, it works when I run it in a basic node.js script but it does not work when run from a .vue page (using NuxtJS framework). When I run it in a .vue page it receives errors stating TypeError: axiosCookieJarSupport is not a function Examples below. Working code in basic .js file:
React state not changing after clicking some button
After invoking handleButton by pressing the Log In button once, the value of logInStatus is empty. However, after the second click,the value of logInStatus will change. I know that setState is an async call, so it will not update the value of logInStatus instantly. How should I approach a solution? Answer Edit, I will not remove the first paragraph bellow,
Is there any way to crawl dynamic website without library?
I’m using ‘axios’ to crawl data from web sites(https://movie.daum.net/premovie/released) I need data of li tags under ol tag, but li tags aren’t shown in source. element tab in dev tool source tab in dev tool I guess the site renders li tags dynamically using JavaScript or etc., but I don’t know how to crawl them after all tags are loaded.
React-Query useQuery is caching response
I have following code This function should be called when I visit my main page, but when returning to this route from another page this request is not triggered and I don’t get fresh data. What I want is this query to be called every time like useEffect Answer data from the cache is always returned if there is data