Run results for: Performance Test: substring vs substr vs slice 5

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; V1930 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.85 Mobile Safari/537.36 Line/12.9.1/IAB

Browser: Chrome Mobile 94

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
slice	4593155.0 Ops/sec
substring	1202133.5 Ops/sec
...	114616.3 Ops/sec

Script Preparation code:

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

Tests:

slice
var substring = string.trim().slice(0, -1);
substring
var substring = string.substring(0, string.length-1);
...
var substring = [...string].slice(0,string.length-1).join('')