async-add-numbers

async-add-numbers

Usage

Installation: npm i --save async-add-numbers

const addNumbers = require('async-add-numbers')
 
addNumbers(1, 2)
  .then(answer => console.log(answer)); // 3
 
addNumbers(-1, -2)
  .then(answer => console.log(answer)); // -3
  
addNumbers("a", -1)
  .then(answer => console.log(answer))
  .catch(error => console.error(error)); // Either 'a' or 'b' is not a number

Be sure to check out our even more useful REST API at nmbr.dev