Sweet Alert integration with React JS

sweet-alert.js

addUser(e) {
    e.preventDefault();
    const dataTobeSaved = {
      name: this.state.name,
      age: this.state.age
    }
    axios.post('api_url', dataTobeSaved)
    .then(res => { 
        swal({
          title: "Done!",
          text: "user is added to database",
          icon: "success",
          timer: 2000,
          button: false
        })
        this.setState({ redirect: this.state.redirect === false });
    })
    .catch(err => { 
      console.log(err) 
    });   
}