eventHandlerWithData.js

/* If you have a React event handler and you want to pass it more than just the `event` argument, you can
 * do so in the following ways.
 */
 
// using an inline Wrapper
handleEvent (someData, event) {
// ...
}
<MyComponent onEvent={(event) => this.handleEvent('someData', event)} />

// using a higher order function
handleEvent (someData) {
  return (event) => {
    ...
  }
}
<MyComponent onEvent={this.handleEvent('someData')} />

// using partial application (lodash.partial)
handleEvent (someData, event) {
// ...
}
<MyComponent onEvent={_.partial(this.handleEvent, 'someData')} />