I created a React app based on Free Code Camp’s Drum Machine project which works successfully on Code Pen and passes all tests found here https://codepen.io/kevin-orara/pen/RwKvjJz however when I transfer the code to Visual Studio it now fails 1 test. Yes the app appears to work and even compiled successfully. Now it is failing one ..
Category : reactjs
By not going into the actual usage, I have created a simple example to explain what I want to do. I have a state object {num:0} and I want to update the num after every second for 10 seconds and according to that, I created a class component that is working perfectly fine. class App ..
I am trying to serve my react app from Nodejs, but I am getting a GET error which is odd because when I run npm start and run the react start script all works well, but once I use node.js it doesn’t work. Also if I navigate to a route by typing it in or ..
Let’s say I have two different lists related to the same domain, like: const [peopleList, setPeopleList] = useState([]) const [equipmentList, setEquipmentList] = useState([]) I’m defining only one handler to deal with the changes on those lists: const handleListChange = (e, type) => { type === ‘people’ ? setPeopleList(e.target.value) : setEquipmentList(e.target.value) } And passing it to ..
I want to know how can I pass a function in grandparent component to grandchild components. I have a function in Grandparent component which gets id and slice() that. But id comes from a grandchild. order is like this. <Manager /> <RecordList /> <RecordItem /> when button clicked in , it should give id to ..
So i am recently working on this collaborative text editor using React, and socket.io. My app.js looks somewhat like this : const [content, updateContent] = useState(”); socket.on("update", (data)=>{ if(access === true){ currContent = data updateContent(data) } }) const contentBlock = htmlToDraft(content); const contentState = ContentState.createFromBlockArray(contentBlock.contentBlocks); const editorState = EditorState.createWithContent(contentState); class ControlledEditor extends Component { constructor(props) ..
I am kind of new with with typescript and react combined. So here I have Context and simple Modal funcions and states, I wanna use them globally but it is not letting me pass them in the HomeContext.Provider value. Is interface good? import React,{useState} from "react"; import { useHistory } from "react-router-dom" const HomeContext = ..
I have a global state of the format like this: { type: "container", items: [ { type: "box" }, { type: "container", items: [ type: "container", items: [ { type: "box", color: "green" }, { type: "box", color: "red" }, { type: "box" } ] ] } ] } The state above will produce the ..
I am trying to learn how to use Typescript with react and I understand that I can create the following using typescript: import { FC } from ‘react’ interface ChildProps { color: string } const Child: FC<ChildProps> = ({color}) => { return <div>{color}</div> } What I want to know is how can I do this ..
I have an application written with Django as the backend and React as the front end. In development, everything works fine. However, in production I have these errors especially trying to use some javascript packages installed with npm. Refused to execute script from "" because its MIME type (‘text/html’) is not executable, and strict MIME ..
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