i399exlang/ex3.js

17 lines
358 B
JavaScript

'use strict';
var array = [
{ id: 1, selected: false },
{ id: 2, selected: true },
{ id: 3, selected: false },
{ id: 4, selected: true },
{ id: 5, selected: true },
{ id: 6, selected: false }
];
var filtered = array.filter(el => el.selected ? el : null)
.map(el => el.id);
console.log('Ids of selected objects: ' + filtered);