How to detect 'Shift + Enter' in ReactJS onKeyPress event?
Your answer is detecting on 'Enter' not 'Shift+Enter'. This should help!https://jsfiddle.net/Pranesh456/c2hzt27g/3/
class App extends React.Component { constructor(props) { super(props); this.handleKeyPress = this.handleKeyPress.bind(this); } handleKeyPress(e) { if (e.key === 'Enter' && e.shiftKey) { $('#app').append("<br/> Detected Shift+Enter") } } render() { return ( <textarea defaultValue = {""} onKeyUp={this.handleKeyPress} /> ); }}ReactDOM.render(<App/>, document.getElementById('app'));