Run results for: Local storage vs memory

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

In Memory

414K/s

Local Storage

237K/s

View exact numbers

Test name	Executions per second
✓ In Memory	413,575 Ops/sec
Local Storage	236,656 Ops/sec

Script Preparation code:

window.localStorage.setItem("data", '{"attributes.support_case_state":{"type":"string_or_null_array","value":["open"]},"attributes.tier":{"type":"string_or_null_array","value":["tier_1"]},"attributes.user_persona":{"type":"string_or_null_array","value":["rider"]},"attributes.country_code":{"type":"string_or_null_array","value":["az"]},"attributes.city_id":{"type":"number_or_null_array","value":[211]},"attributes.safety_severity_level":{"type":"string_or_null_array","value":["minor"]}}');

var memoryData = JSON.parse('{"attributes.support_case_state":{"type":"string_or_null_array","value":["open"]},"attributes.tier":{"type":"string_or_null_array","value":["tier_1"]},"attributes.user_persona":{"type":"string_or_null_array","value":["rider"]},"attributes.country_code":{"type":"string_or_null_array","value":["az"]},"attributes.city_id":{"type":"number_or_null_array","value":[211]},"attributes.safety_severity_level":{"type":"string_or_null_array","value":["minor"]}}');

Tests:

Local Storage
Object.fromEntries(Object.entries(JSON.parse(window.localStorage.getItem("data"))).map((key, value) => [key, value]));
In Memory
Object.fromEntries(Object.entries(memoryData).map((key, value) => [key, value]));