LoDash Playground

by vinodlouis

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.9.0/lodash.min.js"></script>

JavaScript

let a= [{
    name: "asset1",
    energy_cost: 654654,
    energy_consum: 7576576576,
    eei: 0.5,
    year: 2010
  },
  {
    name: "asset1",
    energy_cost: 87,
    energy_consum: 765,
    eei: 0.3,
    year: 2011
  },
  {
    name: "asset2",
    energy_cost: 76,
    energy_consum: 765,
    eei: 0.2,
    year: 2010
  },
  {
    name: "asset2",
    energy_cost: 654654,
    energy_consum: 7576576576,
    eei: 1,
    year: 2011
  }
]

console.log(_.groupBy(a,"year"))