how to update todo list in react js

Abdul Haseeb Siddiqui answered on January 10, 2023 Popularity 10/10 Helpfulness 4/10

answer how to update todo list in react js

related start react app todo list

how to update todo list in react js

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TODO-in-REACT

import "./App.css";
import { useState } from "react";

function App() {
  const [text, settext] = useState("");
  const [tasks, settasks] = useState([]);
  const [editBtn, seteditBtn] = useState("Edit");

  let handleOnChange = (val) => {
    settext(val.target.value);
  };
  let addTsks = () => {
    settasks([...tasks, text]);
    settext("");
  };
  let deleteTasks = (id) => {
    let fltr = tasks.filter((val, indx) => {
      return indx !== id;
    });
    console.log(fltr);
    settasks(fltr);
  };

 let editFnc = (items,index) => {
  if(editBtn === "Edit"){
    seteditBtn("Update");
    settext(items)
    
  }else{
    seteditBtn("Edit");
    tasks.splice(index,1,text)
    settext("");
  }
 }

  return (
    <>
      <div className="App App-header">
        <h2> Todo List: </h2>
        <div>
          <input
            placeholder="Enter task here..."
            value={text}
            onChange={handleOnChange}
          />
          <button onClick={addTsks}>Add </button>
        </div>
        <div>
          {tasks.map((items, index) => {
            return (
              <p key={index}>
                {items}{" "}
                <button
                  onClick={() => {
                    editFnc(items,index);
                  }}
                >
                 {editBtn}
                </button>
                <button
                  onClick={() => {
                    deleteTasks(index);
                  }}
                >
                  Delete
                </button>
              </p>
            );
          })}
        </div>
      </div>
    </>
  );
}

export default App;

This includes creating, deleting and updating todo list items.

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript list todo

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Contributed on Jan 10 2023

Abdul Haseeb Siddiqui

0 Answers Avg Quality 2/10

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start react app todo list

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*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  font-family: inherit;
  box-sizing: border-box;
}
html,
body {
  font-family: sans-serif;
  background-color: #0d0d0d;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
}
button {
  cursor: pointer;
}
.visually-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0 !important;
  border: 0 !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden;
  white-space: nowrap;
}
.text_large {
  font-size: 32px;
}
.text_small {
  font-size: 24px;
}
.wrapper {
  display: flex;
  flex-direction: column;
  width: 70%;
}
@media (max-width: 510px) {
  .wrapper {
    width: 100%;
  }
  header {
    justify-content: center;
  }
}
header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 42px;
}
.todohero_section {
  border: 1px solid #c2b39a;
  display: flex;
  align-items: center;
  justify-content: space-around;
  align-self: center;
  width: 90%;
  max-width: 455px;
  padding: 12px;
  border-radius: 11px;
}
.todohero_section div:last-child {
  background-color: #88ab33;
  width: 150px;
  height: 150px;
  border-radius: 75px;
  font-size: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.form {
  align-self: center;
  width: 97%;
  max-width: 455px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 38px;
}
.form label {
  width: 90%;
}
.form input {
  background-color: #1f2937;
  color: #fff;
  width: 100%;
  height: 50px;
  outline: none;
  border: none;
  border-radius: 11px;
  padding: 12px;
}
.form button {
  width: 10%;
  height: 50px;
  border-radius: 11px;
  background-color: #88ab33;
  border: none;
}
.todo_list {
  align-self: center;
  width: 97%;
  max-width: 455px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 27px;
  margin-bottom: 27px;
  gap: 27px;
}
.todo_item,
.edit-form input {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  width: 100%;
  max-width: 455px;
  border: 1px solid #c2b39a;
  font-size: 16px;
  background-color: #0d0d0d;
  color: #fff;
  padding: 12px;
}
.edit-form input {
  outline: transparent;
  width: calc(100% - 14px);
  height: calc(100% - 12px);
  border: transparent;
}
.todo_items_left,
.todo_items_right {
  display: flex;
  align-items: center;
}
.todo_items_left {
  background-color: transparent;
  border: none;
  color: #fff;
  gap: 12px;
  font-size: 16px;
}
.todo_items_right {
  gap: 4px;
}
.todo_items_right button {
  background-color: transparent;
  color: #fff;
  border: none;
}
.todo_items_right button svg {
  fill: #c2b39a;
}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: www.freecodecamp.org

Tags: javascript j

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Contributed on Jun 03 2024

Unsightly Unicorn

0 Answers Avg Quality 2/10

how to update todo list in react js

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