food/index.js

unicode characters are tasty food for programs! feed your apps some emojis

'use strict';
var path = require('path');
var Fuse = require('fuse.js');

var emojis = require(path.join(__dirname, 'data', 'emoji.json')); // eslint-disable-line import/no-dynamic-require
module.exports = {
  emojis: emojis,
  search: search
};

function search(input, opts) {
  if (typeof input !== 'string') {
    // throw new TypeError(`Expected a string, got ${typeof input}`);
    return `Expected a string, got ${typeof input}.`;
  }

  opts = opts || {
    keys: ['description']
  };

  var fuse = new Fuse(emojis, opts);

  return fuse.search(input).slice(0, 5);
}