Benchmark: toDateString() vs. getFullYear(), getMonth(), and getDate() equality check

toDateString() vs. getFullYear(), getMonth(), and getDate() equality check (version: 1)

Compare how equality checks using toDateString() compares to a custom function that relies on getFullYear(), getMonth(), and getDate()

Comparing performance of: Custom function using getFullYear(), getMonth(), and getDate() equality check vs toDateString() equality check

Created: 5 months ago by: Guest

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Script Preparation code:

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Tests:

Custom function using getFullYear(), getMonth(), and getDate() equality check
function isSameDate(dateA, dateB) { return ( dateA.getFullYear() === dateB.getFullYear() && dateA.getMonth() === dateB.getMonth() && dateA.getDate() === dateB.getDate() ); } let sampleDate1 = new Date() return isSameDate(sampleDate1,sampleDate1)
toDateString() equality check
let sampleDate2 = new Date() return sampleDate2.toDateString() === sampleDate2.toDateString()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Custom function using getFullYear(), getMonth(), and getDate() equality check
toDateString() equality check

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 5 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser/OS: Chrome 142 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Custom function using getFullYear(), getMonth(), and getDate() equality check	18311238.0 Ops/sec
toDateString() equality check	2701705.2 Ops/sec

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