International Number Formatting in JS

numberformat.js

const suffixes = {
    en: {
        one: 'st',
        two: 'nd',
        few: 'rd',
        other: 'th'
    },
    fr: {
        one: 'er',
        two: 'e',
        few: 'e',
        other: 'e'
    },
    de: {
        one: 'te',
        two: 'te',
        few: 'te',
        other: 'te'
    }  
};

function getNumberWithOrdinal(number, language = 'en') {
    language = language.substring(0, 2);
    const pluralRules = new Intl.PluralRules(language, { type: 'ordinal' });
    return `${number}${suffixes[language][pluralRules.select(number)]}`;
}

export { getNumberWithOrdinal };