@instructure/quiz-interactions/src/util/interactionPoints.js

A React UI component Library for quiz interaction types.

import map from 'lodash/fp/map'
import max from 'lodash/fp/max'

export default function ({properties = {}, scoringData = {}}) {
  const shouldVaryPoints = properties.varyPointsByAnswer
  if (shouldVaryPoints && scoringData.values) {
    const points = map(({points}) => parseFloat(points) || 0, scoringData.values)
    return max(points)
  }
}