Currying function in JavaScript

curry.js

/**
 * Currying function in JavaScript
 */

// Normal function definition
function multiply(a, b, c) {
  return a * b * c;
}

multiply(1, 2, 3); // 👉 Output: 6

// Currying function definition
// const multiplyCurry = a => b => c => a * b * c;
// or, 👇
function multiplyCurry(a) {
  return function (b) {
    return function (c) {
      return a * b * c;
    };
  };
}

multiplyCurry(1)(2)(3); // 👉 Output: 6