Run results for: isString vs

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
object prototype	11638950.0 Ops/sec
typeof	31891920.0 Ops/sec

Script Preparation code:

var x = "123"

Tests:

object prototype
var y = Object.prototype.toString.call(x) === '[object String]'
typeof
var y = typeof x === "string"