Internationalization ListFormat api

intl-list-format-api

// English version
const formatter = new Intl.ListFormat('en');

formatter.format(['january', 'february', 'march'])
// january, february, and march

const formatterConj = new Intl.ListFormat('en', {type: 'conjunction'});
// january, february, and march => by defaut type is 'conjunction'

const formatterDisj = new Intl.ListFormat('en', {type: 'disjunction'});
formatterDisj.format(['january', 'february', 'march'])
formatterConj.format(['january', 'february', 'march'])
// january, february, or march

// For german version 
const formatterde = new Intl.ListFormat('de');

formatterde.format(['january', 'february', 'march'])
// january, february und march

const formatterConjDe = new Intl.ListFormat('de', {type: 'conjunction'});
formatterConjDe.format(['january', 'february', 'march'])
// january, february und march => by defaut type is 'conjunction'

const formatterDisjDe = new Intl.ListFormat('de', {type: 'disjunction'});
formatterDisjDe.format(['january', 'february', 'march'])
// january, february oder march

// It can be applied to any supported character for Eg. chinese characters
const lf = new Intl.ListFormat('zh');
lf.format(['永鋒', '新宇', '芳遠']);
// 永鋒、新宇和芳遠