I want to update and re-render for loop test condition on hook state update. After I update state hook the state is rerendered but I want to the loop to be rerendered too. I make a form. The length of the form depends on what number I enter on input. Here is what I tried: Answer There is no need
Tag: frontend
Why my states are not resetting my input to an empty string?
I´m creating a simple login page, but i can´t make those two inputs email, passwordturn blank again when users introduce correctly theirs login info. They are resetting correctly all the others states, except these two setEmail(“”),setPassword(“”). I´m using the MUI library. Here is where i used the states. export default Login ) } I tried call the setEmail and setPassword
Toggle between set of checkboxes and uncheck the checked one when clicked
i have three checkboxes on my page and i want just one to be selected. If user clicks on another checkbox i uncheck the current one and check the clicked one. The problem here is that when a user check a box he just can’t uncheck it… he can move to another one but i want to give the user
why is this Vuex state syntax throwing error?
I’m quite new with Vuejs & Vuex, I created a local project just to practice, so I have a file called: employeeList with an Array of objects. I’m trying to pass that same Array as state in Vuex, but is throwing me errors. I assume the syntax is wrong, please tell what would be the correct approach and if the
D3 element not showing up in DOM
I’m using this Observable post to create a calendar heatmap with D3.js. My problem is that the calendar is not appearing once it has been created. I have a demo set up on StackBlitz that is set up as suggested in the blog post. I’m not sure if I missed something in the post or if something isn’t set up
React JS Upload Image when user pastes an Image
I am developing a chat application on React JS, and I want an image to be uploaded if I copy paste an image on the chatbox. How do I trigger this? What I need basically is: An event that will be triggered when action “Paste” is performed. A way to upload image into a file type input element from the
Controlled from in React
I’m new in react and I’m a bit confused about how React runs update on every new input’s keystroke, for exapmpe, this is the form and I want to update the state on every keystroke What I don’t understand here is the update cycle, my understanding is the following: As the input’s value is tied to react state, the initial
I need to detect focus event on all HTML input elements on page without addEventListener and without HTML attribute
I need to detect focus event on all HTML input elements on the page without using addEventListener and without HTML attributes I was able to do that with the click event by: But when i do like that for onfocus it just fires when the focus occurs in the document itself. Is there a way I could to it the
How do I add multiple tables without writing them 1 by 1
I try to find small real life problems and attempt to write code to make my life easier, one of them being a search-table simple program that sorts data based on user input. And my question is, is there a more efficient way to import data rather than having to write. like 1000 times? I would appreciate guidance rather than
How to add tabIndex = ‘0’ in TypeScript div?
I am using Typescript with NextJS, i want to add tabIndex = ‘0’ in one of the div. but am getting this error Type ‘string’ is not assignable to type ‘number’… how to achive this? Answer Instead of tabIndex=’0’ , you should write it as tabIndex={0}. This way Ty[escript will understand. <div className=”container tabIndex={0}>