Calculate Profit using a generic pipe function

calculateProfit.js

const pipe = (...fns) => arg => fns.reduce((value, fn) => fn(value), arg);

const calculateProfit = pipe(
  // Deduct EU VAT (0.20)
  value => value * (1 - 0.2),

  // Deduct corporation tax (0.20)
  value => value * (1 - 0.2),

  // Add external contributions
  value => value + 2500,

  // Split with 0 co-founders
  value => value / 3,
);

// console.log(calculateProfit(1000))
// 1046.67

export default calculateProfit;