I use this code to connect to my own mqtt broker with socket from Nextjs and it works fine import mqtt, { MqttClient } from "mqtt"; //... mqtt.connect("ws://IPADDRESS:1884"); //.... Now, I want to change it to secure websocket (wss) and…
I have the following code and it is causing my Dashboard component to render a few times. How can I reduce it to only once? Dashboard const Dashboard: React.FC = () => { const { account } = useActiveWeb3React(); const…
When creating a TinyMCE editor in React, it is possible to add a custom button to the toolbar using the following code: <Editor ... init={{ ... setup: (editor) => { editor.ui.registry.addButton('test' { text: 'Test', onAction: () => console.log('Test') }); }…
Hello I am new learner of react. anybody please help me in form validation on(onchange) input Fields <Form.Group className="mb-3" controlId="Username"> <Form.Label>Username</Form.Label> <Form.Control type="text" placeholder="Lastname" name='username' value={Validation} onChange={textchange}/> </Form.Group> <Form.Group className="mb-3" controlId="formBasicEmail"> <Form.Label>Email address</Form.Label> <Form.Control type="email" placeholder="Enter email" name='email' value={Validation.email} onChange={emailchange}/>…
I have below fruitData const fruitData = [{ fruitname: 'apple', fruitprice: '200', fruitcolor: 'red'}, { fruitname: 'mango', fruitprice: '500', fruitcolor: 'yellow'}, { fruitname: 'berry', fruitprice: '300', fruitcolor: 'red'}]; In below return section, I am trying to check which fruits in…
I'm new to React, but not Javascript. I have some JSON that looks like this: [ { "Environments": ["DEV", "QA", "PROD"] }, { "Products": ["Product A", "Product B", "Product C"] }, { "Releases": [1,2,5] } ] I want to render…
I'm sorry for my English. I'm using a translator. I have the following problem. I'm trying to use a function from another component, but it gives me the following error. I will leave the code extract:enter image description here I…
I have a component which take a children as props and render it inside a div which has a callback ref. const ShowMoreText = (props: ShowLessOrMoreProps) => { const { children } = props; const [showMore, setShowMore] = useState<boolean>(false); const…
From the website and some articles, i have learned that any changes made to the app will first be reflected in the Virtual DOM. and then to the Real DOM after diffing both trees. the lifecycle hook useEffect will fire…
I build react app ( typescript with material ui, I installed the package react-virtuoso (4.1.0) after the installation I run the project I'm getting an error: ./node_modules/react-virtuoso/dist/index.mjs 469:64 Module parse failed: Unexpected token (469:64) File was processed with these loaders:…