I am looking to conditionally render a component based on the route (using React Router), and the component should return null if it matches any path pre-defined in an array or some sort of similar data structure, where I do not have to be reliant on a <Switch>/<Route> setup. Currently here is wha…
Toggle style by clicking on button using styled-component
After onClick, it starts function onToggleLiked in app.js which toggle like property and return(or not) like to item.js. After that, AppListItem check if like has appeared, and use styles from const theme if the result is true, else – from defaultProps. How to do that? I’ve tried to create a funct…
Updating useState without inserting another object
This is the full code of the component, I am so tired that I can’t think much on how to solve this problem These are results of localStorage value, the problem is instead of changing the value of inCart of the specific object, it’s creating a new object with property “inCart”. Any sugg…
Materialize css | js – visualization issue in the Carousel Slides
In the home page of my website there’s a Materialize carousel with 3 slides. The page is a python flask template an the Materialize carousel is injected in the page, this is the base.html template And this is the home.html template containing the carousel and the slides: This is the Javascript that init…
Next.js viewport meta tags should not be used in _document.js’s
I want to use the viewport meta tag to disable the page zoom in the _document.js file in the Next.js. But it’s not working and says viewport meta tags should not be used in _document.js’s <Head>. How can I fix it? Answer Meta tags added to the custom _document cannot be deduped. This means t…
Function does not remove and add class
I have a script that basically is to remove the class “no-js” from the body and add the class “js”, but the script is not working. What did I do wrong? Answer You have to call the function like thie removeClassBody();
Where is Identity Server login page and how to customize it?
I use Identity Server in an Angular project (based on .NET Core) and when clicking Login button on our Angular page it redirects us to a login page that seems to belong to Identity Server on https://localhost:5001/Identity/Account/Login? url. I have look at many pages on Angular and View sides in my project, …
Passing a component to the useState() hook
I’m trying to make a system where my App component’s state stores another component, which it will render. Any component should be able to update this state, forcing the App component to re-render. I know how to make the state accessible by any component, but I’m having some issues with rend…
Webpack can’t resolve @import of scss/css
I have a main Stylesheet style.scss, which I imported in my main JavaScript file script.js: This works great, and I could build my website that way in dev mode. Now I wanted to try and use separate Stylesheet and import them in my main stylesheet with the @import rule, like so: But now I get this error messag…
How to drop a column when exporting data from html table to csv file?
Assume, Im having a table like below: I need to drop the “Contact” column and export the remaining column to the CSV file. HTML: On click of the download button, js function will get called. JavaScript Error: How to export table data to CSV by excluding a specific column?.Any way to achieve this. …