An object with calculator flex for basic operations maths

flex.calc.md

const Calc =  {
  sum: (...arg) => arg.reduce((acc, num) => acc + num, 0),
  sub: (...arg) => arg.reduce((acc, num) => acc - num),
  mul: (...arg) => arg.reduce((acc, num) => acc * num, 1),
  div: (...arg) => arg.reduce((acc, num) => acc / num),
}

const num1 = 10;
const num2 = 5;

console.log({num1, num2});

console.log(`Sum: ${Calc.sum(...Object.values({num1, num2}))}`);
console.log(`Sub: ${Calc.sub(num1, num2)}`);
console.log(`Mul: ${Calc.mul(1, 2, 3, 4, 5)}`);
console.log(`Div: ${Calc.div(10,5)}`);

Usando reduce para generar una calculadora con las 4 operaciones básicas