Run results for: + vs Number, with 100k numbers

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 119

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Class cast	903.0 Ops/sec
+Cast	849.1 Ops/sec

Script Preparation code:

var arr = [];

for (let i = 0; i < 100000; i++) {
    arr.push(`${i}`)
    i++
}

Tests: