Run results for: Local storage vs memory

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Test name	Executions per second
✓ In Memory	146,019 Ops/sec
Local Storage	18,349 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]));

Run results for: Local storage vs memory

Local Storage

In Memory