i399exlang/ex3.js

20 lines
386 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 }
];
array = array.filter(function (each) {
return each.selected;
}).map(function (each) {
return each.id;
});
console.log('Ids of selected objects: ' + array);