React-Bootstrap NavBar Component

React-Bootstrap is a front-end framework that was designed keeping react in mind. NavBar Component is a navigation header that is responsive and powerful. It supports navigation, branding, and many more other related features. We can use the following approach in ReactJS to use the react-bootstrap NavBar Component.

NavBar Props:

as: It can be used as a custom element type for this component.
bg: It is used to add bg-* utility classes.
collapseOnSelect: It is used to collapse the Navbar on click onSelect function is triggered of a descendant of a child <nav> element.
expand: It is used to denote the breakpoint below which our Navbar will collapse.
expanded: The visibility of the navbar body is controlled through it.
fixed: It is used to create a fixed navbar that stays along the bottom of the screen or top of the screen.
onSelect: It is a callback that is triggered when a descendant of a child <nav> is selected.
onToggle: A callback fired when the <Navbar> body collapses or expands
role: It is used to define the ARIA role for the navbar.
sticky: It is used to position our given navbar at the viewport’s top.
variant: It indicates the visual variant of the navbar.
bsPrefix: It is an escape hatch for working with strongly customized bootstrap CSS.

Navbar.Brand Props:

as: It can be used as a custom element type for this component.
href: It is used to pass the href attribute to this element.
bsPrefix: It is an escape hatch for working with strongly customized bootstrap CSS.

Navbar.Toggle Props:

as: It can be used as a custom element type for this component.
children: It is used to define the toggle content.
label: For the toggler button, it is used as an accessible ARIA label.
onClick: It is the callback function that is triggered on click event.
bsPrefix: It is an escape hatch for working with strongly customized bootstrap CSS.

Navbar.Collapse Props:

bsPrefix: It is an escape hatch for working with strongly customized bootstrap CSS.

Creating React Application And Installing Module:

Step 1: Create a React application using the following command:
```
npx create-react-app foldername
```
Step 2: After creating your project folder i.e. foldername, move to it using the following command:
```
cd foldername
```
Step 3: After creating the ReactJS application, Install the required module using the following command:
```
npm install react-bootstrap 
npm install bootstrap
```

Project Structure: It will look like the following.

Project Structure

Example: Now write down the following code in the App.js file. Here, App is our default component where we have written our code.

App.js

import React from 'react';
import 'bootstrap/dist/css/bootstrap.css';
import Navbar from 'react-bootstrap/Navbar';
  
export default function App() {
  return (
    <div style={{ display: 'block', width: 700, padding: 30 }}>
      <h4>React-Bootstrap NavBar Component</h4>
      <Navbar bg="dark" variant="dark">
        <Navbar.Brand href="#home">
          <img
src="https://media.geeksforgeeks.org/wp-content/uploads/20210425000233/test-300x297.png"
            alt="Sample Brand Logo"
            width="35"
            className="align-top d-inline-block"
            height="35"
          />Test Company
        </Navbar.Brand>
      </Navbar>
    </div>
  );
}