Benchmark: wrapped to original111

Script Preparation code:

function generateRecords(count) {
  const records = [];
  for (let i = 1; i <= count; i++) {
    // Генерация случайного original.id (от 1 до count/2 для появления дубликатов)
    const originalId = Math.floor(Math.random() * (count / 2)) + 1;
    records.push({ id: i, original: { id: originalId } });
  }
  return records;
}


function getUniqueRecords (records) {
  const seenIds = [];
  const uniqueRecords = [];

  for (const record of records) {
    if (!seenIds.includes(record.original.id)) {
      seenIds.push(record.original.id);
      uniqueRecords.push(record);
    }
  }

  return uniqueRecords;
}

function getUniqueRecordsSet(records) {
  const seenIds = new Set();
  const uniqueRecords = [];

  for (const record of records) {
    if (!seenIds.has(record.original.id)) {
      seenIds.add(record.original.id);
      uniqueRecords.push(record);
    }
  }

  return uniqueRecords;
}

function getUniqueRecords3(records) {
    const uniqueRecords = [];
    const seenIds = new Set();

    for (const record of records) {
      if (!seenIds.has(record.original.id)) {
        seenIds.add(record.original.id);
        uniqueRecords.push(record.original);
      }
    }

    return uniqueRecords;
 }

var records = generateRecords(1000)

Tests:

list
getUniqueRecords(records)
set
getUniqueRecordsSet(records)
gpt
getUniqueRecords3(records)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
list
set
gpt

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Linux

View result in a separate tab

set

53K/s

gpt

46K/s

list

24K/s

View exact numbers

Test name	Executions per second
✓ set	53,120 Ops/sec
gpt	45,954 Ops/sec
list	23,642 Ops/sec

wrapped to original111 (version: 1)

asd asdasd

Comparing performance of: `list vs set vs gpt`

Created: one year ago by: Guest

Go to the latest result

list

set

gpt

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

wrapped to original111 (version: 1)

asd asdasd

Comparing performance of: list vs set vs gpt

Created: one year ago by: Guest

Go to the latest result

list

set

gpt

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `list vs set vs gpt`