node-example.js

// ****************************************************************************************************
// Init
// ****************************************************************************************************

var Facetor = require("./index.js");
var catalogFacetor = new Facetor({ separator: "|" });

// ****************************************************************************************************
// Build Index
// ****************************************************************************************************

catalogFacetor.buildIndex({
  facets: ["style", "category"],
  items: [
    {
      title: "Rural Apple",
      style: "rural",
      category: "apples"
    },
    {
      title: "Urban Apple",
      style: "urban",
      category: "apples"
    },
    {
      title: "Rural Orange",
      style: "rural",
      category: "oranges"
    },
    {
      title: "Urban Orange",
      style: "urban",
      category: "oranges"
    },
    {
      title: "A mega rural urban apple orange hybrid",
      style: ["rural", "urban"],
      category: ["apple", "oranges"]
    }
  ]
});

// ****************************************************************************************************
// Import / Export Index
// ****************************************************************************************************

var index = catalogFacetor.exportIndex();
catalogFacetor.importIndex(index);

// ****************************************************************************************************
// Build Results
// ****************************************************************************************************

// get result
var result = catalogFacetor.buildResult({
  facets: ["style|rural", "category|oranges"],
  attributes: ["path", "bitmap", "count", "increment", "status"]
});

// log results with tab spacing
console.log(JSON.stringify(result, null, "\t"));