find the array index of an object with a specific key value in underscore

Question

In underscore, I can successfully find an item with a specific key value

var tv = [{id:1},{id:2}]
var voteID = 2;
var data = _.find(tv, function(voteItem){ r         


        

Answer 1

This is to help lodash users. check if your key is present by doing:

hideSelectedCompany(yourKey) {
 return _.findIndex(yourArray, n => n === yourKey) === -1;
}