CODE EXAMPLE FOR JAVASCRIPT

Fuse.js

const Fuse = require('fuse.js') // or import Fuse from 'fuse.js'
// 1. List of items to search in
const books = [
  {
    title: "Old Man's War",
    author: {
      firstName: 'John',
      lastName: 'Scalzi'
    }
  },
  {
    title: 'The Lock Artist',
    author: {
      firstName: 'Steve',
      lastName: 'Hamilton'
    }
  }
]

// 2. Set up the Fuse instance
const fuse = new Fuse(books, {
  keys: ['title', 'author.firstName']
})

// 3. Now search!
fuse.search('jon')

// Output:
// [
//   {
//     item: {
//       title: "Old Man's War",
//       author: {
//         firstName: 'John',
//         lastName: 'Scalzi'
//       }
//     },
//     refIndex: 0
//   }
// ]