Using i18next with nesting, interval post processing, and array access

i18next-interval-array.js

const i18next = require("i18next");
const intervalPlural = require("i18next-intervalplural-postprocessor");

const resources = {
  en: {
    translation: {
      "whatCanIBuyInterval": "(0)[$t(nest0)];(1)[$t(nest1)];(2)[$t(nest2)];(3-inf)[$t(nest3)];",
      "nest0": "Check back later.",
      "nest1": "You should try $t(listItems1).",
      "nest2": "Learn more about $t(listItems2, {'conj': 'or'}).",
      "nest3": "Try $t(listItems3, {'conj': 'or'}).",
      "listItems1": "{{items.0.name}}",
      "listItems2": "{{items.0.name}} {{conj}} {{items.1.name}}",
      "listItems3": "{{items.0.name}}, {{items.1.name}}, {{conj}} {{items.2.name}}"
    }
  }
}

i18next.use(intervalPlural).init({
  lng: 'en',
  resources
});

// const items = [];

// const items = [
//     {name: "Item A"}, 
// ];

// const items = [
//     {name: "Item A"}, 
//     {name: "Item B"}, 
// ];

// const items = [
//     {name: "Item A"}, 
//     {name: "Item B"}, 
//     {name: "Item C"}, 
// ];


const items = [{
    name: "Item A"
  },
  {
    name: "Item B"
  },
  {
    name: "Item C"
  },
  {
    name: "Item D"
  }
];

const text = i18next.t("whatCanIBuyInterval", {
  postProcess: "interval",
  count: items.length,
  items
});

console.log(text);