Run results for: smallest

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
grok	8106080.0 Ops/sec
reduceMethod	1871464.6 Ops/sec

Script Preparation code:

var data = [
    {
        "property": {
            "attributes": {
                "Division": "Lease"
            }
        },
        "distance": 2246.2370543234983
    },
    {
        "property": {
            "attributes": {
                "Division": "Other"
            }
        },
        "distance": 1933.140699574846
    },
    {
        "property": {
            "attributes": {
                "Division": "Somewhere"
            }
        },
        "distance": 1923.7492555791712
    },
    {
        "property": {
            "attributes": {
                "Division": "Other"
            }
        },
        "distance": 1922.1415226358515
    },
    {
        "property": {
            "attributes": {
                "Division": "Somewhere"
            }
        },
        "distance": 1960.0063586220126
    }
]

Tests:

grok
function findSmallestDistance() { const result = {}; for (const item of data) { const division = item.property.attributes.Division; const distance = item.distance; if (result[division]) { if (distance < result[division].distance) { result[division].distance = distance; } } else { result[division] = { division: division, distance: distance }; } } return result; } findSmallestDistance();
reduceMethod
const reduceMethod = ()=> { const divisions = data.reduce((acc, i) => { const { attributes: { Division } } = i.property; if (!acc.has(Division) || acc.get(Division).distance > i.distance) { acc.set(Division, { distance: i.distance, division: Division }); } return acc; }, new Map()); return Object.fromEntries(divisions); } reduceMethod();

grok

reduceMethod