I have an application where the user will select a seat and then will click reserve and the seats will be greyed out. For some reason my object array of seats are not updating in the array and the seats are not greying out. when I log the seating sometimes, the isReserved is true, and… Read More Array object not updating in react?
Was trying out nested ternary render, but the syntax doesn’t seem to be valid? export default function App() { const toggle = true; const toggle2 = true; return ( <div className="App"> {toggle ? ( <div>true</div> ) : ( {toggle2 ? ( <div>false, true</div> ): ( <div>false, false</div> )} )} </div> ); } Single level works… Read More React nested ternary in render for JSX?
I am having trouble with mapping through an array so i can add the reviews to the review structured data, the JSX is not valid. i wonder if it’s the perfect way or i need to do this in a function before calling it! <MetaTags> { this.state.name ? ( <script type="application/ld+json"> {` { "@context": "https://schema.org/",… Read More Mapping through array with jsx syntax
I am using a function to show some components using the map function, i want to add an extra component staticlly, i am having trouble adding it in the first part of ternary operator in JSX. Here is how i add the dynamic components with map function : { this.state.loading ? <LoaderComponent/> : this.state.status ?… Read More return two elements inside the first part of ternary operator in JSX
I need to add the ListArticle component which allows adding an article to a list. import React, { useState } from "react"; export default function ListArticle() { const [id, setId] = useState(0); const [designation, setDesignation] = useState(""); const [prix, setPrix] = useState(0); const [Article, setArticle] = useState([]); const handlerOnChangeId = (e) => { setId(e.target.value); };… Read More How to add the component which allows adding an article to a list
Is there a way I can call a function in the return section of React? kind of like how in JS I can just call a function by functionName() ? WHAT EXACTLY AM I TRYING TO ACCOMPLISH? What I am wanting to do in this bakery game is when the player hits $5, the "Purchase… Read More Can I call a function in react return?
I am trying to loop through an object where the keys represent the product category and the value represents an array of product objects. {Computer:[{title:Aftershock}],Car:[{title:BMW},{title:Bentley}]} Data Type How can I loop through the data to prepare the JSX elements to display the products in the following format: For each category create a div Indicate the… Read More ReactJS how to loop through an object containing arrays to form the desired JSX element
I am trying to use tagged template literals along with styled components in VS code, like so: const Component = styled.div` margin: 0.5rem 0; & label { font-weight: bold; display: block; margin-bottom: 0.5rem; ` VS code displays everything inside the tag as a string (so all the code inside is one color). I see lots… Read More tagged template literals formatted as a string only
Im am creating a ReactJs application and want to combine React components with Web Components. I declared the CustomElement <layout /> like this: import { DOMAttributes } from "react"; type CustomElement<T> = Partial<T & DOMAttributes<T> & { children: any }>; declare global { namespace JSX { interface IntrinsicAttributes { columns?: boolean; } interface IntrinsicElements {… Read More How to declare attribute on custom JSX elements?
I currently have a select dropdown that shows the numbers 1-10 like so const options = [ { label: 1, value: 1 }, { label: 2, value: 2 }, { label: 3, value: 3 } // and so on and so forth ]; <select onChange={(e) => {handleChange(e)}}> {options.map((option) => ( <option value={option.value}>{option.label}</option> ))} </select> But… Read More React select dropdown from 1 to n