Poor Mans Lodash

poor-mans-lodash.js

/**
unwrap functional power from Arrays
*/
const keys = [
  'concat',
  'entries',
  'every',
  'filter',
  'find',
  'findIndex',
  'includes',
  'indexOf',
  'join',
  'keys',
  'lastIndexOf',
  'map',
  'reduce',
  'reduceRight',
  'slice',
  'some',
  'sort',
  'values',
]

const extract = method => f => arr => Array.prototype[method].bind(arr, f)()

const T = keys.reduce((acc, k) => {
  acc[k] = extract(k)
  return acc
}, {})