Run results for: Compare weeks via number or string

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 9 months ago

Sort via double comparison

26.0M/s

Sort via numbers

26.0M/s

Sort via string comparison

4.4M/s

View exact numbers

Test name	Executions per second
✓ Sort via double comparison	26,016,960 Ops/sec
Sort via numbers	25,980,612 Ops/sec
Sort via string comparison	4,416,220 Ops/sec

Script Preparation code:

var week1 = { year: 2024, week: 1 };
var week2 = { year: 2024, week: 3 };
var week3 = { year: 2025, week: 3 };

const weeks = [week3, week2, week1];

const sortWeeksViaNumbers = (w1, w2)=>(w1.year * 100 + w1.week) - (w2.year * 100 + w2.week)

const sortWeeksViaDoubleComparison = (w1, w2)=>{ 
  if (w1.year !== w2.year){ return w1.year - w2.year } 
  return w1.week - w2.week
}

const sortWeeksViaStrings = (w1, w2)=>{ 
  `${w1.year}-${w1.week.toString().padStart(2,0)}`.localeCompare(`${w2.year}-${w2.week.toString().padStart(2,0)}`)
}

Tests:

Sort via numbers
weeks.sort(sortWeeksViaNumbers)
Sort via double comparison
weeks.sort(sortWeeksViaDoubleComparison)
Sort via string comparison
weeks.sort(sortWeeksViaStrings)

Run results for: Compare weeks via number or string

Test the speed of comparing number vs comparing with double comparison vs comparing strings in js

Sort via numbers

Sort via double comparison

Sort via string comparison