Tag: reactjs

React Form submits automatically, prevent automatic submission

I have a form which has a rich text editor and a form submit button, the rich text editor has style buttons which when clicked submit the form inputs (which is not desirable). I want to prevent this behaviour I want the form to submit only when the submit button is clicked and not when the RTE style button is

How to hide the offcanvas navbar when selecting the links inside of it using react scroll?

Any idea on how to hide/back to its original state when selecting the links inside offcanvas using react scroll? Below is my code and also here is the sandbox code https://codesandbox.io/. App.js Header.js Content.js Im using the ff: react 17.0.2 react-router-dom 6.2.2 react-scroll 1.8.7 react-bootstrap offcanvas 2.1.2 https://react-bootstrap.github.io/components/offcanvas/ I’m not sure if I missed something like useState/useEffect or an attribute

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 file minus the file extension, https://flask.palletsprojects.com/en/2.1.x/patterns/fileuploads/). When

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 answer to this question

Can’t update state to change display on page during api call

I have a page called Dashboard and on this page I have a component called Dropzone which is used for uploading a file to the page. When a file is uploaded, it calls the onDrop() callback where I POST the file to my api, and I then try to sent a GET request to my api at /api/machines/{hash}. I want

Is it is possible to test only one function from component with Jest?

I have react component, for example something like this: And I’m trying to write test that should looks like this: Can I mock useState, useContext and useLocation from <MyComponent/> and pass my custom data instead of real data from real component? Answer After deeper researching I’ve understood, that in such situation I can’t write test only for function in my

Next.js site has favicon in chrome but not in brave

I’m developing my first next.js site and I’m setting the favicon in index.js as follows: Originally I was using a setup where my source files were all in the root directory. I now decided to move them to a src directory. Since then I have observed the following two weird behaviors: The site has a favicon in chrome but not

Link Element Not Displaying When Selected And Styled As nth-of-type

https://codesandbox.io/s/damp-worker-k7fj6y?file=/src/App.js Why is the .row:nth-of-type(1) > .content:nth-of-type(4) .content <Link/> not displaying? Is it a bug, am I just missing something? I am not looking for an alternative approach to achieve the same result, I am simply asking why the fourth <Link/> is not displaying so I know what is going wrong. Answer Use the :nth-child psuedoselector since you are mixing

How to check if a twilio token is expired

I have a nextjs project and I need to verify if a twilio token is expired or not. I thought about using the library jwt-decode to decode the token and take the exp attribute from it, then compare it to the actual date. The problem is that the exp date seems to be broken because it is always in 1970.