Run results for: Test find x 2 vs forEach + some

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

find().find()

17.3M/s

flatMap().find()

16.9M/s

View exact numbers

Test name	Executions per second
✓ find().find()	17,338,530 Ops/sec
flatMap().find()	16,896,994 Ops/sec

Script Preparation code:

var arr = [{
    "distributionId": 4,
    "numberOfTickets": 10,
    "teams": [
        {
            "teamId": 1,
            "teamName": "All Teams",
            "teamTypeId": 5
        },
        {
            "teamId": 8,
            "teamName": "Alabama",
            "teamTypeId": 1
        },
        {
            "teamId": 12,
            "teamName": "California",
            "teamTypeId": 1
        }
    ]
}];

Tests:

find().find()
arr.find( (ticket) => ticket.teams.find( (team) => team.teamName === 'All Teams' ) )
flatMap().find()
arr.forEach((ticket) => ticket.teams.some( (team) => team.teamName === 'All Teams' ) );