build-object-better-example.js

// `npm install --save build-object-better`
const bob = require('build-object-better')

const dayNamesInOrder = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
const daysOfTheWeek = bob(dayNamesInOrder, (dayName, idx) => idx)

const studentGradeCache = bob(studentNames, lookupStudentGrade)

const perfectSquaresMemo = bob([
  0, 1, 2, 3, 4, 5, 6
], (input) => input * input)