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Tag: reactjs

How to get absolute URL in production?

The problem I’m facing is that I’m unable to get the absolute URL in the production build when using getStaticPaths and getStaticProps It works fine in the development build but when it comes to production it fails because the hardcoded https://websitename.vercel.app is not the one generated by ve…

Export a function from a JavaScript file

I am trying to make a component in React that is just a function I am importing my function in another component like this but I get an error saying: How do I export a js file that is just a function? Answer Since you export it as default you have to import it like so: Edit: Another issue with

Styling rendered iframe in react

As the title says, I’m trying to style an iframe from rendered content in React. I am needing to set the iframe’s width and height to an aspect ratio, which typically requires wrapping the iframe in a specific div. Since it’s being pulled in from post content data, I don’t have the abi…

Progress circle bar in React JS

I am creating a progress circle bar to use as a timer along with sliders, where each slide will have its own bar I could achieve it, however I couldn’t synchronize the bars with themselves. This is what is happening: As you see it is not working properly. I need the bar to fill 100% of the circle, then …

Can’t import React theme

I am working with Gatsby and have some code in my gatsby-browswer.js file which is importing a theme, but the changes don’t reflect on my webpage. My gatsby-browser file: My theme file: The page is a very simple “Hello World”, but when I check the font and everything else on the webpage, the…

TypeError: func.apply is not a function

I’m trying to use useEffect function like that: But when I try to use data variable it sometimes throws this error: I don’t know, where do I miss. Answer You can only pass a normal function as argument to useEffect, and not an async function. In order to use async await in useEffect, you can write…