Run results for: js replace vs substr

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

substr

11.6M/s

replace

9.8M/s

View exact numbers

Test name	Executions per second
✓ substr	11,621,847 Ops/sec
replace	9,831,928 Ops/sec

Script Preparation code:

var strIn = '@mol-fe/mol-fe-webpush-server-worker';
var strOut = '';

Tests: