import

import * as formulajs from '@formulajs/formulajs' // import entire package
formulajs.SUM([1, 2, 3]) // 6
import { SUM } from '@formulajs/formulajs' // import individual components
SUM([1, 2, 3]) // 6

require

const formulajs = require('@formulajs/formulajs') // require entire package
formulajs.SUM([1, 2, 3]) // 6
const { SUM } = require('@formulajs/formulajs') // require individual components
SUM([1, 2, 3]) // 6