@vishnuvardhan_04/my_simple_calculator/index.js

"my own first package"

// index.js
const calculator = {
  add: (a, b) => a + b,

  subtract: (a, b) => a - b,

  multiply: (a, b) => a * b,

  divide: (a, b) => {
    if (b === 0) {
      throw new Error("Cannot divide by zero");
    }
    return a / b;
  }
};

module.exports = calculator;