Run results for: js slice performance -2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
slice-1	3150605.0 Ops/sec
slice-2	2883521.0 Ops/sec
slice-3	2950750.0 Ops/sec

Script Preparation code:

function randomString(e) {    
    e = e || 32;
    var t = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678",
    a = t.length,
    n = "";
    for (i = 0; i < e; i++) n += t.charAt(Math.floor(Math.random() * a));
    return n
}
var str1 = randomString(100)
var str2 = randomString(10000)
var str3 = randomString(1000000)

Tests:

slice-1
var result1 = str1.slice(1, 3) var result2 = str1.slice(4, 6) var result3 = str1.slice(7, 10)
slice-2
var result1 = str2.slice(1, 30000) var result2 = str2.slice(28999, 69999) var result3 = str2.slice(67000, 99999)
slice-3
var result1 = str3.slice(1, 30000000) var result2 = str3.slice(28999000, 69999000) var result3 = str3.slice(67000000, 99999000)

Run results for: js slice performance -2

show slice performance

slice-1

slice-2

slice-3