find index by value in Underscore JS

by Faisal Khan Janjua

JavaScript

var countries = [
  {id: 1, name: "Pakistan", countryCode: "+92"},
  {id: 2, name: "Afghanistan", countryCode: "+93"}
];

var val = 1;

var index = _.findIndex(countries, i=>i.id === val);

alert(countries[index].name);