JAVASCRIPT

react-bootstrap-sweetalert is not running

import React, {Component } from 'react';
import SweetAlert from 'react-bootstrap-sweetalert';

class Hero extends Component {

    constructor(props) {
        super(props);

        this.state = {
            alert: false,
        };
    }  

    showAlert = () => {
      this.setState({
        alert: true,
      })
    };

    render(){
        return (
          <>
            <section className = "hero">
                <nav>
                    <h2>Book Exchange</h2>
                    <button onClick = {this.showAlert}>Logout</button>
                </nav>
            </section>
            { 
                this.state.alert && <SweetAlert
                    title="Here's a message!"
                    onConfirm={this.props.handleLogout}
                    onCancel={this.onCancel}
                    showCancel={true}
                    focusCancelBtn={true}
                    />
             }
            </>
        );
    }
};
export default Hero;

react-bootstrap-sweetalert is not running

import React, {Component } from 'react';
import SweetAlert from 'react-bootstrap-sweetalert';

class Hero extends Component {

    constructor(props) {
        super(props);

        this.state = {
            alert: false,
        };
    }  

    showAlert = () => {
      this.setState({
        alert: true,
      })
    };

    render(){
        return (
          <>
            <section className = "hero">
                <nav>
                    <h2>Book Exchange</h2>
                    <button onClick = {this.showAlert}>Logout</button>
                </nav>
            </section>
            { 
                this.state.alert && <SweetAlert
                    title="Here's a message!"
                    onConfirm={this.props.handleLogout}
                    onCancel={this.onCancel}
                    showCancel={true}
                    focusCancelBtn={true}
                    />
             }
            </>
        );
    }
};
export default Hero;

react-bootstrap-sweetalert is not running

import React, {Component } from 'react';
import SweetAlert from 'react-bootstrap-sweetalert';

class Hero extends Component {

    constructor(props) {
        super(props);

        this.state = {
            alert: false,
        };
    }  

    showAlert = () => {
      this.setState({
        alert: true,
      })
    };

    render(){
        return (
          <>
            <section className = "hero">
                <nav>
                    <h2>Book Exchange</h2>
                    <button onClick = {this.showAlert}>Logout</button>
                </nav>
            </section>
            { 
                this.state.alert && <SweetAlert
                    title="Here's a message!"
                    onConfirm={this.props.handleLogout}
                    onCancel={this.onCancel}
                    showCancel={true}
                    focusCancelBtn={true}
                    />
             }
            </>
        );
    }
};
export default Hero;