unleash-server/dist/lib/util/unique.test.js

Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.

import { uniqueByKey } from './unique.js';
test('should filter unique objects by key', () => {
    expect(uniqueByKey([
        { name: 'name1', value: 'val1' },
        { name: 'name1', value: 'val1' },
        { name: 'name1', value: 'val2' },
        { name: 'name1', value: 'val4' },
        { name: 'name2', value: 'val5' },
    ], 'name')).toStrictEqual([
        { name: 'name1', value: 'val4' },
        { name: 'name2', value: 'val5' },
    ]);
});
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