2,524,864 questions
Advice
0
votes
0
replies
36
views
Can I determine the local IP address of a device using JavaScript?
I'm sorry for my English and for the possibly silly question, I only have a little knowledge of web development. I made a web application on a computer and wrapped it in an exe. On the computer, the ...
- 1
Advice
0
votes
2
replies
62
views
What is the best way to get into coding?
I would like to start computer science courses at my University soon and I want to be prepared. Best recommendations? Free or paid is alright. If you could link an IRL, I have a personal computer ...
-1
votes
0
answers
42
views
Can't perform a React state update on a component that hasn't mounted yet?
I have a Nextjs application version 16.1.6 with React version 19.2.4.
I am getting the following error:
Can't perform a React state update on a component that hasn't mounted
yet. This indicates that ...
- 451
-5
votes
0
answers
33
views
Windows.List in react-window
I am trying to build a form-builder using Next.js, but I encounter this issue when trying to create a LivePreview. I am using a three-column layout (sidebar, canvas, LivePreview). It is supposed to be ...
- 813
0
votes
2
answers
68
views
How to animate toggle between menu and close Material Icons using CSS and JavaScript? [duplicate]
I am creating a navigation toggle button for my website. I want to switch between the menu and close Material Icons when the button is clicked. The icon changes correctly using JavaScript, but the ...
- 11
0
votes
1
answer
27
views
HTML header content of Google Map InfoWindow doesn't work
Taken from official Google InfoWindow documentation page:
headerContent optionalType: string|Element|Text optionalThe content to display in the InfoWindow header row. This can be an HTML element, or ...
- 1
0
votes
1
answer
49
views
FirebaseError: Firebase: Error (auth/argument-error) persists in development mode, even after Identity Platform upgrade
I've been battling a persistent FirebaseError: Firebase: Error (auth/argument-error) for days while trying to implement Firebase Phone Authentication in my Next.js/React application. This occurs ...
- 653
2
votes
0
answers
35
views
Fixing issues with scaling numeric (BigInt) data in Echarts
Good morning. I'm creating a graph for my website that should display BigInt numbers in logarithmic and mathematically exact graph types. Under my previous question, from the user @kikon, I received ...
- 91
Advice
0
votes
16
replies
133
views
Is this JS script vulnerable to XSS?
Okay so i have a JS function that take my server response that would be multiple html Elements.
I add all of those elements with innerHTML and i know it can cause XSS attack but i struggle to ...
Best practices
0
votes
2
replies
64
views
How to do a proper error handling in typescript?
This is my first attempt at implementing proper error handling in my project. I realized that as my project grows in complexity, the lack of structured error handling makes development much more ...
- 1
Advice
0
votes
2
replies
96
views
How can I create a responsive navigation menu using HTML, CSS, and JavaScript?
I am building a simple website and I want to create a responsive navigation menu that works on both desktop and mobile devices. On larger screens, the navigation links should appear horizontally, but ...
Best practices
0
votes
4
replies
74
views
HTML: set onclick event handler in external script file before user clicks it?
I am removing inline JS from HTML files due to CSP in an existing project, so this old code:
<input value="Click here" type="submit" name="submitA" onclick="...
- 1,537
-1
votes
0
answers
35
views
How to use selectNodeById with a treeview library?
I have been trying to work out how to use Quercus.js, which is a JS treeview library.
I am stuck on something and wondered if I could ask for advice please?
I have this example tree code, on Codepen.
...
- 2,140
0
votes
3
answers
88
views
Using a regex lookahead after spaces
I am trying to write a simple script to process JSON5 — the idea is to convert to standard JSON and let JSON.parse() do the rest. I’m using regular expressions to do the conversion.
One part is to ...
- 17.2k
-5
votes
1
answer
123
views
How to use CSS or HTML to specify a URL for use by a JavaScript script?
For my Neocities website, I have a Javascript script load up the header, footer, and the sidebars. I want to change the sidebars depending on the current HTML page that the user is on. Here is the ...
