JSFiddle - React, Tailwind, and code Playground
JavaScript
var users = [
{ 'user': 'barney', 'active': false },
{ 'user': 'fred', 'active': false },
{ 'user': 'pebbles', 'active': true }
];
// The `_.matchesProperty` iteratee shorthand.
console.log(_.findIndex(users, {'active': true}));
// => 0