react-slider.js
function (i) {
      return function (e) {
        if (this.props.disabled) return;
        this._start(i);
        this._addHandlers(this._getKeyDownEventMap());
        pauseEvent(e);
      }.bind(this);
    }
function (i) {
      return function (e) {
        if (this.props.disabled) return;
        this._start(i);
        this._addHandlers(this._getKeyDownEventMap());
        pauseEvent(e);
      }.bind(this);
    }
function ( i ) { return function ( e ) { if ( this . props . disabled ) return ; this . _start ( i ) ; this . _addHandlers ( this . _getKeyDownEventMap ( ) ) ; pauseEvent ( e ) ; } . bind ( this ) ; }
create the `keydown` handler for the i-th handle
create the keydown handler for the i - th handle