1-power.js

'use strict';

// Define function power(exp, n), the same as Math.pow(n, exp)
// but with reverse order of arguments.
const power = (exp, n) => Math.pow(n, exp);

// Implement function `square(n)`, which returns square of its argument.
// The function may or may not reuse function `power`.
const square = (n) => power(2, n);

// Implement function `cube(n)` using partial application
// The function should return cube of argument (to the power of three).
const cube = (n) => Math.pow.bind(null, n)(3);

module.exports = { power, square, cube };