Run results for: uniqBy comparisons

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Vanilla Set	1349812.2 Ops/sec
Ramda	937295.2 Ops/sec
Lodash	1465046.4 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.29.1/ramda.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

Script Preparation code:

var dag = {
    nodes: [{
        id: '1'
    }, {
        id: '2'
    }, {
        id: '3'
    }, {
        id: '4'
    }],
    links: [{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },{
            fromId: '1',
            fromPort: 'Output',
            toId: '2',
            toPort: 'Input'
        },
        {
            fromId: '1',
            fromPort: 'Output',
            toId: '3',
            toPort: 'Input'
        },
        {
            fromId: '2',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        },
        {
            fromId: '3',
            fromPort: 'Output',
            toId: '4',
            toPort: 'Input'
        }
    ]
}

Tests:

Vanilla Set
function uniqBy(fn, list) { var set = new Set(); var result = []; var idx = 0; var appliedItem, item; while (idx < list.length) { item = list[idx]; appliedItem = fn(item); if (set.add(appliedItem)) { result.push(item); } idx += 1; } return result; } const uniqByFromId = uniqBy(l => l.fromId, dag.links);
Ramda
const uniqByFromId = R.uniqBy(l => l.fromId, dag.links);
Lodash
const uniqByFromId = _.uniqBy(dag.links, l => l.fromId);

Run results for: uniqBy comparisons

Vanilla Set

Ramda

Lodash