How can I insert properties and functions inside a ref? Like this example: Then I want to use the propertie loading and the function onTest that way: How can I do that? Answer You cannot set ref on functional components because they don’t have an instance. You may not use the ref attribute on function components because they don’t have
HttpOnly Cookies not found in Web Inspector
I am working on user authentication for a website built using the MERN stack and I have decided to use JWT tokens stored as HttpOnly cookies. The cookie was sent in a “Set-Cookie” field in response header when I used Postman to make the request but not in the Safari Web Inspector as shown in the image below. There are
Switch between two external css files in react
I want to apply an option where user can switch between dark mode and light mode in the application. I have two sheets for the whole website. I have given the option but what do i have to do to switch between the two css files? I used this method and it is updating the link tag perfectly in the
How to delete all files in a firebase storage directory
I have a firebase storage path that looks like this. firebase.storage().ref(‘temp/test’) the “test” folder has about 25-50 files. I know there is not a way to delete the whole directory in firebase but Is there a way to iterate through all the files in a directory and deleting them one by one? Answer Is there a way to iterate through
How do I show a selected button in a row by changing CSS in an HTML site?
I have a div of buttons in line and I want the user to be able to see when they selected a button by changing the CSS and it only going back to its old state when they select another button. Is this possible? Answer Find all the buttons and add event listener to execute some javascript where you put
Display Javascript Object In WebPage Without Knowing Its structure
I want to Display javascript document object in webpage, in the same way it is displayed in console as object opening as dropdown. Is there any way by which we can display a javascript object on webpage without knowing its structure in the same way as console does? Answer Check this out:
How to cancel all subscriptions inside UseEffect in React
I am getting this error – Can’t perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function. Here’s my useEffect hook, I used a ref called mounted to check if the component has unmounted or
Lodash throttle firing multiple times
I am using lodash throttle like this I need to trigger this upon a certain notification event I am getting from a ws. So the idea was, if I get 10 notifications at almost the same time, to have the fetch function fire only once at the wait of 10 seconds. Instead, what is happening is that the fetch functions
Uncaught TypeError: $ is not a function at (index):2
I faced with this error on my Wordpress website “Uncaught TypeError: $ is not a function at (index):2” I found this solution to add before the But, I couldn’t find the “$( document ).ready(function(){” code in the theme folder of my website to fix it. here is the exact code via inspect, sources window of chrome browser }); Answer Most
How to execute script only after button onclick?
I have a script that auto-replaces specific characters like double spaces into single space and straight quotes into smart quotes in the textarea However, when I try to add onclick feature, it’s not working for me, it’s still executing it before the click of a button (the moment it detects the character). Here’s what my it looks like right now: