Run results for: LocaleCompare

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
a.toLowerCase() === "application/json"	875484300.0 Ops/sec
a.toUpperCase() === "APPLICATION/JSON"	712980900.0 Ops/sec
a.localeCompare("application/json", undefined, c)	151798.3 Ops/sec
b.toLowerCase() === "application/json"	701440600.0 Ops/sec
b.toUpperCase() === "APPLICATION/JSON"	716693600.0 Ops/sec
b.localeCompare("application/json", undefined, c)	163292.3 Ops/sec

Script Preparation code:

var a = "Application/JSON"
var b = "Text/HTML"
var c = {
    sensitivity: 'accent'
}

Tests:

a.toLowerCase() === "application/json"
a.toLowerCase() === "application/json"
a.toUpperCase() === "APPLICATION/JSON"
a.toUpperCase() === "APPLICATION/JSON"
a.localeCompare("application/json", undefined, c)
a.localeCompare("application/json", undefined, c)
b.toLowerCase() === "application/json"
b.toLowerCase() === "application/json"
b.toUpperCase() === "APPLICATION/JSON"
b.toUpperCase() === "APPLICATION/JSON"
b.localeCompare("application/json", undefined, c)
b.localeCompare("application/json", undefined, c)