Run results for: Case insensitive string comparison performance

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36 Edg/108.0.1462.54

Browser: Chrome 108

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var u = {
  get a(){
    return "John Doe"
  },
  get b(){
    return "john doe"
  },
  get c(){
    return "john smith"
  }
}

Tests:

toLowerCase() a===b
u.a.toLowerCase() === u.b.toLowerCase()
localeCompare() a===b
u.a.localeCompare(u.b, undefined, { sensitivity: 'base' })
toLowerCase() c===b
u.c.toLowerCase() === u.b.toLowerCase()
localeCompare() c===b
u.c.localeCompare(u.b, undefined, { sensitivity: 'base' })