Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

187
Views
¿Por qué también se actualiza originalBoard?

Estoy haciendo un juego de sudoku y tengo una variable para el tablero en este momento y el tablero original. Cuando el usuario ingresa un número, el tablero se actualiza pero, por alguna razón, la variable originalBoard también lo hace. Solo cambio el valor del tablero, así que no estoy seguro de por qué también se actualiza originalBoard.

Codigo de entrada:

 export default function Block(props) { let { boxNumber, blockNumber } = props const { board, originalBoardSlots, isSolved } = useBoard() const dispatch = useDispatch() const number = board[boxNumber][blockNumber] let numberInput; let border = "" if(blockNumber === 2 || blockNumber === 5) border += " b-right" if(boxNumber === 2 || boxNumber === 5) border += " b-bottom" if(originalBoardSlots[boxNumber][blockNumber]){ numberInput = ( <input type="number" className={'number og-number' + border} value={number} min="0" max="9" disabled /> ) }else { numberInput = ( <input type="number" className={'number non-og-number' + border} value={number !== 0 ? number : ""} min="0" max="9" onChange={(e) => handleChange(e)} disabled={isSolved} /> ) } const handleChange = (e) => { const newNumber = e.target.value === "" ? 0 : parseInt(e.target.value) if(newNumber <= 9 && newNumber >= 0){ dispatch({ type: "set-number-slot", payload: { boxNumber: boxNumber, blockNumber: blockNumber, number: newNumber } }) } } return ( numberInput )}

código reductor:

 case "set-number-slot": const { boxNumber, blockNumber, number } = action.payload state.board[boxNumber][blockNumber] = number const newBoard = state.board return { ...state, board: newBoard }

función para establecer variables originalmente:

 export default async function getBoard(){ const response = await fetch("https://sugoku.herokuapp.com/board?difficulty=easy"); const data = await response.json(); const board = await data.board const originalBoardSlots = await board.map(box => { return box.map(block => block !== 0) }) const state = { board: board, originalBoard: board, originalBoardSlots: originalBoardSlots } return state}
about 4 years ago · Juan Pablo Isaza
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!