This is simple calculator receives 2 numbers and returnd a result based on:-

Addition

1. add(num1,num2) returns num1 + num2

substration

2. sub(num1,num2) returns num1 - num2

Divition

3. div(num1,num2) returns num1 / num2

Multiplication

4. mul(num1,num2) returns num1 * num2

Modules (division reminder)

#5 . mod(num1,num2) returns num1 % num2

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Install dependency

npm i calculator

import module

const {add, sub, div, mul, mod} = require('calculator')

EX:

mul(9,9) //returns 81

console.log(mul(9,9)) //81