Benchmark: uniq indexOf vs lodash uniq

Script Preparation code:

var unique = (value, index, self) => {
    return self.indexOf(value) === index;
};

var items = [];
for (i = 0; i < 1000000; i++) {
    items.push(Math.floor(Math.random() * 100));
}

Tests:

ld uniq
_.uniq(items)
index of
items.filter(unique);
set
[...new Set(items)];

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
ld uniq
index of
set

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 2 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser/OS: Chrome 120 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
ld uniq	50.9 Ops/sec
index of	32.8 Ops/sec
set	51.1 Ops/sec

uniq indexOf vs lodash uniq (version: 0)

Comparing performance of: ld uniq vs index of vs set

Created: 2 years ago by: Registered User

Jump to the latest result

ld uniq

index of

set

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A