Run results for: Checkf - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

test 1

1.6M/s

test 2

1.5M/s

View exact numbers

Test name	Executions per second
✓ test 1	1,631,061 Ops/sec
test 2	1,535,085 Ops/sec

Script Preparation code:

var searchQuery = "АвтО";
var arr = [{ ru: { name: "имя" }, en: { name: "name" } }, { ru: { name: "люди" }, en: { name: "people" } }, { ru: { name: "автомобиль" }, en: { name: "car" } }];

Tests:

test 1
arr.filter((item) => item.ru.name?.toLowerCase()?.includes(searchQuery.toLowerCase()) || item.en.name?.toLowerCase()?.includes(searchQuery.toLowerCase()))
test 2
arr.filter((item) => `${item.ru.name || ""} ${item.en.name || ""}`.toLowerCase().includes(searchQuery.toLowerCase()))