how to get value from onClick handler in react
// Render a block of three buttons [1, 2, 3].map(buttonId => ( // Pass a parameter in 'value' attribute <button key={buttonId} value={buttonId} onClick={this.handleButtonClicked} > button {buttonId} </button> )); ... handleButtonClicked = ev => { this.setState({ // Retrieve a passed parameter 'value' attribute message: `Button ${ev.currentTarget.value} clicked` }); };
