[Solved] Objects not getting stored into localstorage. – React JS

axios.get returns a promise that needs to be resolved via await/then,catch updated handleClick function:- async function handleClick(id) { try{ const chosen_product = await axios.get(`http://localhost:8000/api/products/${id}`) const newCart = cart.concat(chosen_product); setCart(newCart); localStorage.setItem(“cartItems”, JSON.stringify(newCart)); } catch(error){ // error-handling goes here } } 0 solved Objects not getting stored into localstorage. – React JS

[Solved] How to pass multiple prop in image [closed]

Needs to add a few adjustments to make it work. App.js const products = [ { title: “First Accordion”, body: “I am just a body hiddent untill someone clicked on me”, linkUrl: [ { ‘url’: “https://upload.wikimedia.org/wikipedia/commons/7/77/Google_Images_2015_logo.svg” }, { ‘url’: “https://upload.wikimedia.org/wikipedia/commons/7/77/Google_Images_2015_logo.svg” }, ], linktitle: “Google Link” }, { title: “Second Accordion”, body: “I am just a … Read more

[Solved] What is the best approuch to create a single page application React JS? [closed]

You can inject some components in React in other framework or web page but if you build a ReactJS application, it’s basically a single page application. In your application you will have to use a router like: React router : https://github.com/ReactTraining/react-router React redux router : https://github.com/reactjs/react-router-redux There are many other, but those are good for … Read more

[Solved] Can you explain the differences between all those ways of passing function to a component?

Well, this and classes is one of the harder subjects to wrap your head around. Perhaps it makes it easier to understand with a few examples. Take a look at this issue in the React repository. Dan Abramov explains which method Facebook uses internally. class MyComponent extends React.Component { name=”MyComponent”; constructor(props) { super(props); this.handleClick4 = … Read more

[Solved] React: Warning each child in a list should have a unique key [duplicate]

It’s definitely an array key issue, but it seems you have unique alt attributes in each data set (array). <StyledHorizontalScrollList columns={columns}> {tunesTeasers.map(teaser => teaser.noTonieboxes ? ( <List key={teaser.alt} onClick={toggleModal}> <TeaserCard alt={teaser.alt} src={teaser.src} /> </List> ) : ( <StyledLink key={teaser.alt} to={teaser.link}> <TeaserCard alt={teaser.alt} src={teaser.src} /> </StyledLink> )} </StyledHorizontalScrollList> solved React: Warning each child in a list … Read more

[Solved] How to add function in JSX?

1) You’re missing a closing bracket on the ReactDOM line: ReactDOM.render(<Main />, document.getElementById(‘root’)); 2) You need to call the function for it to work vanilla_JS() In this working example instead of logging to the console I’m returning a string: function Main() { const vanilla_JS = function() { return ‘testing’; } return ( <main> <div>{vanilla_JS()}</div> </main> … Read more

[Solved] Deploy React app with JSON-server as backend

Before building set your “homepage” in package.json to “https://jmiguelcastellanosj.github.io/ap-m”, this will let github pages load your files properly. Also if your routing doesn’t work properly, in each of your routes add “/ap-m” in front of your path (So path=”https://stackoverflow.com/” becomes path=”/ap-m”) 1 solved Deploy React app with JSON-server as backend

[Solved] How to merge two buttons into one?

Instead of merging the two buttons, the same could be performed using JSX callback. See solution on the other posting at Conditional disabling of button The undefined return came from the callback. It needs to be bound before (in this case) passing to the button. See some of the other approaches suggested: How to use … Read more