I’m creating an app using **reactjs **and **typescript **however I encountered an issue while loading **images **inside a component. My error in console This is my component: NB : The images are stored inside a ‘images’ folder and the project component is stored inside a ‘components…
Category: Questions
Why the Toggle buttons are flashing on reload?
When i reload my page, my toggle-buttons which are hidded by making opacity-0 appears on flash. Is there any way to stop these flashes from appearing on reload and keep the (opacity-0) items hidden as intended? Live Site URL Codebase-Github Repo Answer One solution is to make all three themes hidden by defaul…
handleChange function causes dispatch function to return undefined
I’m currently learning about useReducer for react. I’m trying to make a recipe box with ingredients, measurements and amounts that you can change by typing inside the text-input boxes. But whenever I try to do the typing, the entire list disappears, and I get this error Each recipe seems to return…
How to reset black colored grid to white by clicking reset button?
I am creating a etch-a-sketch game. Now, the grid cells change to black when i hover mouse. I want to turn every cell to white when i press reset button.I tried creating an event Listener to button and giving a function to change for background of cells.It didn’t work. Thank you. Answer You could just s…
Build a function that returns events that are currently happening in the present within a selected time frame in NodeJs
I am fairly new in NodeJS, and I am trying to build an event management system where the user can see events that are happening now, upcoming events and past events. I have built a model called events which has attributes startDate and endDate which a user selects upon creation of an event. I need to list eve…
window is not defined in svelte – using svelte store
I have a svelte store that has the following code Edit I have accessed the store by the following code Then checked the state by $modalState and the accessed the function by modalStore.openModal(); It throws 500 error with – window is not defined How can I solve it? Answer The problem is that onDestroy …
Why is my chrome Context Menu button not working when clicked?
New to extensions development here. I’m trying to build a simple extension where if the user highlights some text on the webpage and clicks on the defined context menu option then an alert message message is displayed. However, when the context menu option is clicked nothing happens. Not sure where I…
Limit dragged line to an arc / radius of a given length
I’m currently using Phaser 3, although my question isn’t technically restricted to that framework, as it’s more of a general JS/canvas/maths question, but: I have a line drawn with graphics(). It’s anchored at one end, and the other end is draggable. I made a quick demo and so far, so good &…
Filter an array of objects by one key and show another
I’m trying to filter out questions based on the difficulty that is set to the question in the array. So when I check the box at the beginning of the quiz it will display the question based on the difficulty it has been assigned. I think I have the filter right but I don’t know how to display the q…
React router v6, group routes by feature
I am using React router v6. THE PROBLEM: my App.tsx is very big as it includes routes for all of the application: Ex. I would like to group these routes by feature so that I end up having something like this: it would look cleaner and easier to read. So far I have created something like this for the Admin