All Questions
10 questions
1
vote
0
answers
71
views
Chunked polyfill for browsers without Intl support throws an error
So I'm encountering this problem when trying to run my frontend after I set this piece of code for polyfilling the Intl object and its related internationalization features in browsers that do not ...
- 11
0
votes
1
answer
728
views
In despair, how to route a React app with Next.js
I am new to Next.js. I have my index.js in the Pages folder and 3 other files in a component folder under Pages. In that folder, I have a Signup.js, Signin.js and a Lostpassword.js. What I am trying ...
0
votes
1
answer
251
views
How to link a user to the settings page to change permission to know location?
A user has denied my app permission to know their location via GPS. They did this by accident. How the app needs to link them to the settings page where they can change the permission.
How to make ...
0
votes
2
answers
1k
views
How to see html result built with reactjs
I'm building reactjs app. I want to grab full html output but when I try to view page source I see only template from index.html. How can I see HTML built by the app?
I believe it is possible because ...
- 19.1k
1
vote
1
answer
433
views
Where to save user info in frontend?
I am using react with redux for frontend. There is login functionality in the application and users can have different role. So when the user logs in, it will get userId and the role. I save the role ...
- 21
0
votes
0
answers
79
views
useSelector behaves differently on Firefox and Chrome
This code works on chrome and fails in firefox:
const loginCredentials = useSelector(state => state.login.state.loginCredentials) || {};
I am getting the following error on firefox:
state.login....
- 169
0
votes
1
answer
57
views
Show spinner for loading image to get width/height?
In a react application I need to go from page A to page B in an SPA, and to go from A to B the clicks a button to upload an image. This is the trigger to go to from A to B.
But before either going to ...
- 3,526
-1
votes
1
answer
91
views
How to add an if condition inside id of a JSX div?
I would like to change id of a div in jsx like so :-
{ ['A','B','C','D'].map((element, cell) => (
<div id="alphabet_if({element}==='A'){'ok'}else{ {element} }">
Some
</div&...
- 1,069
0
votes
3
answers
1k
views
How can a string be added to React JSX div id?
I would like to change id of a div in jsx like so :-
{ ['A','B','C','D'].map((element, cell) => (
<div id="alphabet_{element}">
Some
</div>
)) }
But this results in
&...
- 1,069
0
votes
1
answer
36
views
In React, On clicking browser back button I should click one DOM ele(for instance, button) and should be in the same component
window.addEventListener('beforeunload', () => {
document.getElementById('sample-button').click()
})
which event listener should be added?
- 1