Questions tagged [react]
The react tag has no usage guidance.
0
votes
0answers
33 views
Rails Devise & React with Graphsql
I am trying to fix an authorization/authentication strategy for a Rails app (5.2). I am migrating the front-end w/o an API. I have however connected the backend through a GraphQL flow. I am planning ...
0
votes
1answer
73 views
“Fetch the data if it doesn't exist” selector?
Let's say I have a react component like this:
const MyComponent = ({data}) => (<div>{JSON.stringify(data)}</div>);
const myReduxSelector = (state, id) => state.someData[id];
...
2
votes
0answers
126 views
How should a non-React component subscribe and respond to Redux state changes?
I’m new to React/Redux tools and still figuring out some idiomatic design patterns.
Here's a scenario:
A user adding a place marker 📍 (that has some associated metadata) to an interactive map (...
0
votes
0answers
22 views
How can I manage the state of my application using a dedicated object instead of what React offers?
Most of the react application I've seen are organized with components that, in my opinion, do too much.
They may follow this pattern:
class MyComponent extends Component {
constructor() {
...
0
votes
2answers
69 views
Should / When to create javascript object to serialize data?
I'm working on a React/Redux application. I receive a data object from the api resembling this:
const dataObj = [
{
id: 1,
name: "Filo",
activity: 9,
info: {
statusCode: 4
...
0
votes
0answers
291 views
React: Redux vs Singleton service
An application I'm currently working on in our front end we currently use React, Redux and some singleton services (wrappers around some 3rd party libraries). We started discussing a new feature which ...
0
votes
2answers
66 views
React and redux app-wide translation best practices
My team and I want to translate an entire React-redux app into another language (english to arabic) and have a switch that does the app-wide translation via a redux action. The content for the first ...
-1
votes
1answer
130 views
How can I prevent my API from being accessed by anything but my website?
I've got an API (Java + Play Framework). I've got a website (React) who has to communicate with the API. I don't want my API being called by anything but my website.
How can I do?
-2
votes
1answer
271 views
Cross-domain reactjs component
Lets say I have some react components on domain-a.com.
From domain-b.com, an applications calls an API endpoint on domain-a.com. This end point returns the .js of the above mentioned react ...
0
votes
0answers
26 views
Is it ok to pass non-state objects as props, if DOM updates aren't required?
See my example codepen here: https://codepen.io/kiwideejay/pen/ELRrZN
Be sure to open the console.
In the example we can see that we can change state.testObj.foo using setState on one button, or ...
1
vote
1answer
75 views
How to make a secure web-app account system?
i have some experience (mostly as a student) with react and redux, and on the other hand i also have some experience with express, normally for my apps (all of them are really simple) i make a rest ...
-1
votes
1answer
550 views
Why was Google Maps built using canvas? If it was built today, would it have rather used react/angular? Why (not)? [closed]
Google Maps' frontend is almost completely dependent on canvas.
Given that it was initially developed a long time ago, is it still the best approach to take to build such a UI? If not, what is and ...
0
votes
3answers
630 views
How can I handle slow loading of images in react?
I have the following problem. I have a react application that needs to load a grid of individual small, fixed size images, up to a few hundreds (think a 20x20 grid where each cell is a 100x100 image). ...
2
votes
2answers
5k views
Is it antipattern to use React.cloneElement to extend an element?
I'm creating a popover component for a UI in React. That component contains a button that triggers the popover to display. Because the button needs to be configurable--label, classes, properties--I ...
2
votes
1answer
102 views
Why JS MVC frameworks prefer data binding to UI element reference?
When you are using frameworks like Angular, Angular2+, and React, the way you put data in the UI is by binding a property to an attribute of a UI element.
On the other hand, when you're doing ...
-2
votes
1answer
56 views
Single Page Apps: handling state dependencies
If I have an React/Redux single page application that has - say - a customers page that lists businesses that are customers, and from there each customer can be accessed with a URL like this:
/...
0
votes
2answers
65 views
How should I store a list of file names for a webapp?
I want to be able to call on a list of files that are being processed by the server. The problem is, I want to call them on a web app (think React) whenever a user does something. i.e. a list of all ...
2
votes
2answers
163 views
Is it appropriate to rely on the fact that state doesn't exist for other users coming to the same address?
I am writing a web app. I want users to be able to go to a URL and start a new "session" of my app. They can Slack their friends/colleagues the URL and then everybody is in a socket-connected scenario ...
0
votes
1answer
62 views
Thinking about a setup to work with react and front end development
On my team I'm working as a frontend developer in a React codebase. We're building an application and do everything in React. Before this I was actually always a backend developer. Now I have the ...
2
votes
1answer
209 views
react-redux (React bindings) vs Virtual Dom and Single responsibility principle
I understand React and Redux (at least think that I do). But the combination using the react-redux Binding package is a bit confusing to me.
https://github.com/reactjs/react-redux
The first thing ...
8
votes
3answers
8k views
React Native - Is using a singleton the best alternative to DI?
I've been reading a lot about the singleton pattern and how it's "bad" because it makes the classes using it hard to test so it should be avoided. I've read some articles explaining how the singleton ...
1
vote
1answer
80 views
Styling shareable React component?
I've been looking for a good way to style a react component just using css stylesheets. I would have used style-loader, because it's as easy as require('./style.css') and allows to save the final ...
1
vote
2answers
295 views
React / GraphQL / Redux design question: Looking for a good practice
A React website I am building is going to have these sections: Hero, Projects, Courses, Skills and a few others. The Skill section will iterate though a list of skills and display a React component ...
0
votes
1answer
45 views
How to know which call is correct when multiple potential calls to API each new one invalidates the old one
I have a react element that will potentially call an API multiple times in a short amount of time. Every new call would invalidate the old one as it is a pricing request to the server. Is there a way ...
0
votes
1answer
517 views
Functional model vs data model and react/redux
I have a module object, that consists of several parameters and an algorithm.
A parameter consists of a min, max, step, label and value.
The module's algorithm is regularly making a calculation ...
