I am intercepting already intercepted fetch and I cannot read final request data (specifically request headers). By intercepting I mean wrapping original window.fetch() See comments below. Answer Okay, so once the window.Fetch is wrapped second time, then you cannot get the latest arguments before the actual …
REACT – Turn a selection from a dropdown to a tag label
Is there a way to turn a selection from a dropdown to a tag with the appropriate color (see the image). ItemDisplay.jsx Answer What you can do is having another Tag component that replace the dropdown each time you select an element: Ideally you should create a proper file for the Tag component and pass the s…
Sending a profile picture from react frontend to flask-restful backend and storing
I want to store profile pictures on the file system (images/{username}_pfp.{extension} and store its location in the database as a string. My frontend react code is and my flask backend code is I have gotten the bits of code relevant to this from multiple sources (Flask – Get the name of an uploaded fil…
MockServerWorker is not handling responses when using fetch in react
I’m doing test driven development in react course – I’m trying to development test for post request. Below is by react code. and the test for the post request when the button is clicked is – When the test is run I get below error – console.warn [MSW] Warning: captured a request w…
Axios instance not getting the token from local storage on first call – React js + django
I created an Axios instance to set up the baseURL and the headers. The header also needs to contain the token for authorization. So when a user logs in I call an API to fetch some data related to the user using useEffect. So the API gets called immediately after the login is completed. This API needs permissi…
Why am I getting an error saying that expressJwt is not a function?
So I am trying to implement this middleware in my code. But I am getting the following error – expressJwt is not a function I have done npm install express-jwt. I do not understand why this is giving me this error. Answer Try this..
Error while installing node module in ReactJs
I just cloned a React application from Git that doesn’t have node_modules on it. I try to install with command npm install but unable to do it. Following error occurs when installing the npm. I even tried with npm install –legacy-peer-deps but doesn’t work. How can I fix this issue? Answer T…
Cannot read properties of undefined (reading ‘slice’)
I can’t figure out the problem with the code as I have even matched it with the source code provided by the git user and it is same, but still showing error So below is the error:- Below is the code for shortenAddress component:- Below is the code of the Welcome component Please,can someone tell the ans…
Bootstrap modal UncaughtType Error on modal loading
I am using BS modal in my project. I am using a button to open the model but as I open the modal I get this error in my console. Error: HTML: Modal: I am using Bootstrap5 CDNs: Answer It could be a bug in Bootstrap5 but I solved by adding the fade class to the modal. Here’s how I
Draw isocele triangle according to angle in javascript canvas
I would like to know how can I draw an isocele triangle in canvas, if I know the first angle, and the lengths of the two equal side. Shema (known lengths are in red) And second question, is it possible to curve the top side like that : Shema Answer