can-promise
Tiny module for checking if Promise is globally available.
Installation
npm i --save can-promise
Example
const canPromise = require('can-promise')
// or
import canPromise from 'can-promise'
// on Node < 0.11.13
console.log(canPromise()) // false
// on Node >= 0.11.13
console.log(canPromise()) // true
// on IE9
console.log(canPromise()) // false
// on Chrome, Firefox
console.log(canPromise()) // true