react-slider.js
function (offset) {
      var ratio = offset / this.state.upperBound;
      return ratio * (this.props.max - this.props.min) + this.props.min;
    }
function (offset) {
      var ratio = offset / this.state.upperBound;
      return ratio * (this.props.max - this.props.min) + this.props.min;
    }
function ( offset ) { var ratio = offset / this . state . upperBound ; return ratio * ( this . props . max - this . props . min ) + this . props . min ; }
calculates the value corresponding to a given pixel offset, i.e. the inverse of `_calcOffset`.
calculates the value corresponding to a given pixel offset i . e . the inverse of _calcOffset .