Run results for: aaa params str to obj

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
manual param obj	7007204.0 Ops/sec
URLSearchParams	1071670.4 Ops/sec

Script Preparation code:

var pstr = "foo=bar&param1=123456&param2=hello%20world"

Tests:

manual param obj
var pobj = pstr .split('&') .map((param) => param.split('=')) .reduce((acc, [key, value]) => { acc[key] = value return acc }, {})
URLSearchParams
var pobj = new URLSearchParams(pstr)