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remove element from array in usestate

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mukashwasti_ answered on September 18, 2020 Popularity 10/10 Helpfulness 5/10

answer remove element from array in usestate

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remove element from array in usestate

Comment

 let index = array.indexOf(e.target.value)
   if (index !== -1) {
      array.splice(index, 1);
      setState(array);
   }

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: pretagteam.com

Tags: element javascript use-state

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Contributed on Dec 09 2021

mukashwasti_

0 Answers Avg Quality 2/10

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react hooks delete item from array

Comment

import React, { useState } from "react";
import ReactDOM from "react-dom";

import "./styles.css";

const App = () => {
  const defaultList = [
    { name: "ItemOne" },
    { name: "ItemTwo" },
    { name: "ItemThree" }
  ];

  const [list, updateList] = useState(defaultList);

  const handleRemoveItem = (e) => {
   const name = e.target.getAttribute("name")
    updateList(list.filter(item => item.name !== name));
  };

  return (
    <div>
      {list.map(item => {
        return (
          <>
            <span name={item.name} onClick={handleRemoveItem}>
              x
            </span>
            <span>{item.name}</span>
          </>
        );
      })}
    </div>
  );
};

const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 18 2020

Busy Buzzard

0 Answers Avg Quality 2/10

usestate remove from array

Comment

  const defaultList = [
    { name: "ItemOne" },
    { name: "ItemTwo" },
    { name: "ItemThree" }
  ];

  const [list, updateList] = useState(defaultList);

  const handleRemoveItem = (e) => {
   const name = e.target.getAttribute("name")
    updateList(list.filter(item => item.name !== name));
  };

Popularity 9/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Mar 13 2022

shahul

0 Answers Avg Quality 2/10

usestate array delete

Comments(1)

const removeProduct = (index) => {
  setProductsArray([
    ...products.slice(0, index),
    ...products.slice(index + 1, products.length)
  ]);
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: www.techiediaries.com

Tags: javascript j

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Contributed on Apr 30 2022

EfficientCoder

0 Answers Avg Quality 2/10

react hooks remove item from array

Comment

{

cards:[

"id":"1",
      "name":"something"

   ]

}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 05 2021

|_Genos_|

0 Answers Avg Quality 2/10

remove element from array in usestate

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