Run results for: Json vs Url Params parsing.

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
Object.entries with URLSearchParams	234004.2 Ops/sec
Json Parse	3033776.8 Ops/sec

Script Preparation code:

var query = 'test=1&test=2&alt=test&b=8&c=9&alt=9';
var body = '{"test": [1, 2], "alt": ["test",9], "b":8,"c": 9}';

Tests:

Object.entries with URLSearchParams
var result = Object.fromEntries(new URLSearchParams(query));
Json Parse
var result = JSON.parse(body);