Run results for: Array of strings | Some vs Includes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Includes

19.5M/s

Some

19.3M/s

View exact numbers

Test name	Executions per second
✓ Includes	19,517,320 Ops/sec
Some	19,331,390 Ops/sec

Script Preparation code:

// Preparation: create an array of 10 string values
const values = [
  "alpha", "bravo", "charlie", "delta", "echo",
  "foxtrot", "golf", "hotel", "india", "juliet"
];

// Function to pick a random string from the array
function getRandomValue() {
  const index = Math.floor(Math.random() * values.length);
  return values[index];
}

Tests:

Some
const target = getRandomValue(); const found = values.some(v => v === target);
Includes
const target = getRandomValue(); const found = values.includes(target);