How to [ Implement Search Functionality ] in React js ?

Implementing search functionality in a React.js application involves handling user input, filtering data based on the search query, and updating the UI dynamically. 

Here's a simple step-by-step guide to implement a basic search functionality in a React component:

 Step 1: Set Up React Component

import React, { useState } from 'react';

const SearchComponent = () => {

  // State for search query and filtered data

  const [searchQuery, setSearchQuery] = useState('');

  const [filteredData, setFilteredData] = useState([]);

  // Sample data (replace with your data structure)

  const allData = [

    { id: 1, name: 'Item 1' },

    { id: 2, name: 'Item 2' },

    // Add more data as needed

  ];

  // Function to handle search input changes

  const handleSearchChange = (e) => {

    const query = e.target.value.toLowerCase();

    setSearchQuery(query);

    // Filter data based on search query

    const filtered = allData.filter(item => item.name.toLowerCase().includes(query));

    setFilteredData(filtered);

  };

  return (

    <div>

      {/* Search input */}

      <input

        type="text"

        placeholder="Search..."

        value={searchQuery}

        onChange={handleSearchChange}

      />

      {/* Display filtered data */}

      <ul>

        {filteredData.map(item => (

          <li key={item.id}>{item.name}</li>

        ))}

      </ul>

    </div>

  );

};

export default SearchComponent;

Step 2: Integrate the Component

Integrate the "SearchComponent" into your main application or any other component where you want to implement the search functionality.

import React from 'react';

import SearchComponent from './SearchComponent';

const App = () => {

  return (

    <div>

      <h1>Your App</h1>

      <SearchComponent />

    </div>

  );

};

export default App;

 Step 3: Style and Enhance

Style the search input and the displayed results according to your application's design. Additionally, you may want to add more features such as debouncing the search input or handling asynchronous data fetching based on the search query.

This is a basic example to get you started. Depending on your specific use case and data structure, you may need to customize the implementation further.

How to Create Login Page  in React js  

What is Virtual DOM in React js 

How to create a Table in React js 

How to Upload Image in React js

How to Implement Search Functionality in React js

How to Connect React js with Node js Backend 

How Many Days to Learn React js

How to Use JQuery in React js 

What is Context API in React js 

How to Use Chatgpt API with Python