Run results for: Javascript: Case insensitive string comparison performance

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

toLowerCase()

1356.3M/s

toLowerCase() FAIL

1221.3M/s

localeCompare()

301K/s

localeCompare() FAIL

210K/s

View exact numbers

Script Preparation code:

var a = "John Doe"
var b = "john doe"
var c = "john smith"
var o = {
    sensitivity: 'base'
}

Tests: