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showing results for - "react hooks remove item from array"
Ulrich
23 Jul 2018
1import React, { useState } from "react";
2import ReactDOM from "react-dom";
3
4import "./styles.css";
5
6const App = () => {
7  const defaultList = [
8    { name: "ItemOne" },
9    { name: "ItemTwo" },
10    { name: "ItemThree" }
11  ];
12
13  const [list, updateList] = useState(defaultList);
14
15  const handleRemoveItem = (e) => {
16   const name = e.target.getAttribute("name")
17    updateList(list.filter(item => item.name !== name));
18  };
19
20  return (
21    <div>
22      {list.map(item => {
23        return (
24          <>
25            <span name={item.name} onClick={handleRemoveItem}>
26              x
27            </span>
28            <span>{item.name}</span>
29          </>
30        );
31      })}
32    </div>
33  );
34};
35
36const rootElement = document.getElementById("root");
37ReactDOM.render(<App />, rootElement);
source
Alejandro
12 Jan 2019
1{
2
3cards:[
4
5"id":"1",
6      "name":"something"
7
8   ]
9
10}
11
source
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