Run results for: Performance Test: substring vs subsstr vs slice

Run details:

User agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:82.0) Gecko/20100101 Firefox/82.0

Browser: Firefox 82

Operating system: Fedora

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
slice	107087944.0 Ops/sec
substring	117398552.0 Ops/sec
substr	302661248.0 Ops/sec

Script Preparation code:

var string = "I am the god of hellfire, and I ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffbring you..."

Tests:

slice
var substring = string.slice(17, 25);
substring
var substring = string.substring(17, 25);
substr
var substring = string.substr(17, 25);