bootstrap navbar react code example

Example 1: reactstrap navbar

import React, { useState } from 'react';
import {
  Collapse,
  Navbar,
  NavbarToggler,
  NavbarBrand,
  Nav,
  NavItem,
  NavLink,
  UncontrolledDropdown,
  DropdownToggle,
  DropdownMenu,
  DropdownItem,
  NavbarText
} from 'reactstrap';

const Example = (props) => {
  const [isOpen, setIsOpen] = useState(false);

  const toggle = () => setIsOpen(!isOpen);

  return (
    <div>
      <Navbar color="light" light expand="md">
        <NavbarBrand href="/">reactstrap</NavbarBrand>
        <NavbarToggler onClick={toggle} />
        <Collapse isOpen={isOpen} navbar>
          <Nav className="mr-auto" navbar>
            <NavItem>
              <NavLink href="/components/">Components</NavLink>
            </NavItem>
            <NavItem>
              <NavLink href="https://github.com/reactstrap/reactstrap">GitHub</NavLink>
            </NavItem>
            <UncontrolledDropdown nav inNavbar>
              <DropdownToggle nav caret>
                Options
              </DropdownToggle>
              <DropdownMenu right>
                <DropdownItem>
                  Option 1
                </DropdownItem>
                <DropdownItem>
                  Option 2
                </DropdownItem>
                <DropdownItem divider />
                <DropdownItem>
                  Reset
                </DropdownItem>
              </DropdownMenu>
            </UncontrolledDropdown>
          </Nav>
          <NavbarText>Simple Text</NavbarText>
        </Collapse>
      </Navbar>
    </div>
  );
}

export default Example;

Example 2: react bootstrap navbar

<Navbar bg="light" expand="lg">
  <Navbar.Brand href="#home">React-Bootstrap</Navbar.Brand>
  <Navbar.Toggle aria-controls="basic-navbar-nav" />
  <Navbar.Collapse id="basic-navbar-nav">
    <Nav className="mr-auto">
      <Nav.Link href="#home">Home</Nav.Link>
      <Nav.Link href="#link">Link</Nav.Link>
      <NavDropdown title="Dropdown" id="basic-nav-dropdown">
        <NavDropdown.Item href="#action/3.1">Action</NavDropdown.Item>
        <NavDropdown.Item href="#action/3.2">Another action</NavDropdown.Item>
        <NavDropdown.Item href="#action/3.3">Something</NavDropdown.Item>
        <NavDropdown.Divider />
        <NavDropdown.Item href="#action/3.4">Separated link</NavDropdown.Item>
      </NavDropdown>
    </Nav>
    <Form inline>
      <FormControl type="text" placeholder="Search" className="mr-sm-2" />
      <Button variant="outline-success">Search</Button>
    </Form>
  </Navbar.Collapse>
</Navbar>

Example 3: reactboostrap navbar responsive

import React from 'react'
import {
    BrowserRouter as Router,
    Switch,
    Route,
    useParams,
  } from "react-router-dom";
  import { Navbar,Nav,NavDropdown,Form,FormControl,Button } from 'react-bootstrap'
  import Home from './Home';
  import AboutUs from './AboutUs';
  import ContactUs from './ContactUs';

class BootstrapNavbar extends React.Component{

    render(){
        return(
            <div>
                <div className="row">
                    <div className="col-md-12">
                        <Router>
                            <Navbar bg="dark" variant="dark" expand="lg" sticky="top">
                                <Navbar.Brand href="#home">React Bootstrap Navbar</Navbar.Brand>
                                <Navbar.Toggle aria-controls="basic-navbar-nav" />
                                <Navbar.Collapse id="basic-navbar-nav">
                                    <Nav className="mr-auto">
                                    <Nav.Link href="/">Home</Nav.Link>
                                    <Nav.Link href="/about-us">Contact Us</Nav.Link>
                                    <Nav.Link href="/contact-us">About Us</Nav.Link>
                                    <NavDropdown title="Dropdown" id="basic-nav-dropdown">
                                        <NavDropdown.Item href="#action/3.1">Action</NavDropdown.Item>
                                        <NavDropdown.Item href="#action/3.2">Another action</NavDropdown.Item>
                                        <NavDropdown.Item href="#action/3.3">Something</NavDropdown.Item>
                                        <NavDropdown.Divider />
                                        <NavDropdown.Item href="#action/3.4">Separated link</NavDropdown.Item>
                                    </NavDropdown>
                                    </Nav>
                                    <Form inline>
                                    <FormControl type="text" placeholder="Search" className="mr-sm-2" />
                                    <Button variant="outline-success">Search</Button>
                                    </Form>
                                </Navbar.Collapse>
                            </Navbar>
                            <br />
                            <Switch>
                                <Route exact path="/">
                                    <Home />
                                </Route>
                                <Route path="/about-us">
                                    <AboutUs />
                                </Route>
                                <Route path="/contact-us">
                                    <ContactUs />
                                </Route>
                            </Switch>
                        </Router>
                    </div>
                </div>
            </div>
        )  
    }
}

export default BootstrapNavbar;