message: Add event as second param to Slider onChange function
diff: @@ -39,11 +39,11 @@ export default class Slider extends Component {
  step: 0
  };
  - onStart = (e) => {
  + onStart = e => {
  const absolutePosition = this.validateAbsolute(e.startX - this.state.containerLeft);
  const percentPosition = this.absoluteToPecent(absolutePosition);
  - this.onChange(this.percentToValue(percentPosition));
  + this.onChange(this.percentToValue(percentPosition), e.originalEvent);
  if (this.isControlledOutside) {
  this.setState({startX: absolutePosition});
  @@ -61,7 +61,7 @@ export default class Slider extends Component {
  const absolutePosition = this.validateAbsolute(this.state.startX + (e.shiftX || 0));
  const percentPosition = this.absoluteToPecent(absolutePosition);
  - this.onChange(this.percentToValue(percentPosition));
  + this.onChange(this.percentToValue(percentPosition), e.originalEvent);
  if (!this.isControlledOutside) {
  this.setState({percentPosition});
  @@ -85,8 +85,8 @@ export default class Slider extends Component {
  });
  };
  - onChange (value) {
  - this.props.onChange && this.props.onChange(value);
  + onChange (value, e) {
  + this.props.onChange && this.props.onChange(value, e);
  }
  validateAbsolute (absolute) {
  