Easily check American / English spelling differences
$ npm install american-english
const spelling = require('american-english')
const uk_word = 'colour'
let uk_word_to_american = spelling.toUS(uk_word) // 'color'
const us_word = 'color'
let us_word_to_english = spelling.toUK(us_word) // 'colour'
if(spelling.hasUSDifference('colour')) {
// Difference between 'colour' found
console.log(spelling.toUS('colour'))
}
if(spelling.hasUKDifference('color')) {
// Difference between 'color' found
console.log(spelling.toUK('color'))
}
List obtained from http://www.tysto.com/uk-us-spelling-list.html. Feel free to make a pull request if a spelling difference is not found correctly with this package.