//  import all available the methods

import _ from 'purekit';     //  ESM ( ECMA Script ) module

or

const _ = require('purekit');    //  cjs ( common js ) module

//  import specific methods instead of all

import { concat, chunk, forEach, filter } from 'purekit';     //  ESM ( ECMA Script ) module

or

const { concat, chunk, forEach, filter } = require('purekit');    //  cjs ( common js ) module