Hello I am trying to create several forms from a loop that comes from dynamic elements loaded from the database. However I think I am doing it wrong here is what I have already done. It works more or less but I would like to have the right way to proceed. Thanks in advance submitForm:… Read More Create many forms with loop
I’am trying to understand react’s behaviour throught nextjs. I have an index.js page with one component Homecard displayed three times and one button that increment a value. Each time I click on button all Homecard components are re-render. index.js import { Homecard } from ‘../components/Homecard’ import { useState } from ‘react’ export default function Home()… Read More Avoid unnecessary component rendering with memo in nextjs
I have a row with 4 columns that are each 3 wide, which adds up to the 12 that are supposed the be in a row, but for some reason the last one is still going onto a new row. Any idea how to fix this? Here’s my code: <div class=”container text-center”> <h3>Welcome to “Ender’s… Read More Why is a column going into the next row when there are only 12 columns?
i have this code: <li><input type="checkbox" id="checkboxThree" value="Alergia3" ><label for="checkboxThree">Alergia 1</label></li> <li><input type="checkbox" id="checkboxFour" value="Alergia4"><label for="checkboxFour">Alergia 1</label></li> <li><input type="checkbox" id="checkboxFive" value="Alergia5"><label for="checkboxFive">Alergia 1</label></li> <li><input type="checkbox" id="checkboxSix" value="Alergia6" ><label for="checkboxSix">Alergia 1</label></li> But I don’t want to use "id" and "for" because I have to do other thing later and I can’t use them. I have see… Read More How to associate label with checkbox but not using "for=id"
so I finished a coding bootcamp a little while ago and I’m still pretty novice to Javascript. I’m having issues finding a solution to creating dynamic code. Basically I have an email Icon under every employee on the team and when hovering over the icon I want it to show their email. I can hard… Read More Showing text depending on what Icon I have hovered over dynamically
I created a header with <div></div> in html, but when I tested it there is a white outline around header. I created header in <head></head>. Image of header: header HTML code of my site: .header { padding: 20px; text-align: left; background-color: skyblue; color: white; font-size: 20px; font-family: Arial, Helvetica, sans-serif; } <!DOCTYPE html> <html> <title>… Read More How to get rid of a white outline around header?
Gentlemen, I have a question for you. I want to add e.preventDefault(); in useEffect so that it is called as soon as the state changes to true. But something does not work, can someone tell me how to implement this method. const [active, setActive] = useState(false); useEffect((e) => { if (active === true) { e.preventDefault();… Read More How I can implement e.preventDefault(); in useEffect?
I have a Splideslide element in react and am looking to move the description text over the image for each element. Currently the code I have is: import {useEffect, useState} from “react”; import styled from “styled-components”; import {Splide, SplideSlide} from “@splidejs/react-splide”; import “@splidejs/splide/dist/css/splide.min.css”; function Popular() { const [popular, setPopular] = useState([]); useEffect(() => { getPopular();… Read More Looking to place text over image in React
I’m fairly new to coding in HTML and CSS. I have the following HTML and CSS Code, a fixed menu nav bar and an image below that makes an effect on hovering. How do I go about the image not blocking the menu when zooming in? Also how do I go about not stretching the… Read More Fixed Menu Dissapears on Image Hover Effect
I’ve been trying to create a directed graph following https://www.youtube.com/watch?v=V_TulH374hw class Digraph { public: Digraph(); void addNode(Node); void addEdge(Edge); void print(); private: //This is a vector which contains a node source and a vector of node destinations vector< tuple< Node, vector<Node>>> nodes; }; but after I add 2 nodes and a Edge it seems like… Read More C++ Vector content is being deleted?