import React from 'react'; import { render } from 'react-dom'; import AsyncButton from 'react-async-button'; export default App extends Component { clickHandler() { return new Promise((resolve, reject) => { // some async stuff setTimeout(resolve, 500); }) } render() { return ( <AsyncButton className="btn" text="Save" pendingText="Saving..." fulFilledText="Saved Successfully!" rejectedText="Failed! Try Again" loadingClass="isSaving" fulFilledClass="btn-primary" rejectedClass="btn-danger" onClick={this.clickHandler} /> ) } } render(<App/>, document.getElementById('root'));