onfido-sdk-ui/src/components/utils/array.js

JavaScript SDK view layer for Onfido identity verification

export const cleanFalsy = list => Array.filter(list, n => n)

export const wrapArray = maybeArray => Array.isArray(maybeArray) ? maybeArray : [maybeArray]

export const flatten = (...values) =>
  values.reduce((accum, arr) => accum.concat(...wrapArray(arr)), [])

export const includes = (arr, value) => arr.filter(item => value === item).length > 0