Benchmark: Regular vs Lodash vs Array

Tests:

Array
const chars = ["-", "=", "*", "/", "(", ")", "=", "", "0", "1", "2" ,"3" ,"4" ,"5" ,"6", "7", "8", "9"] return chars.includes("/")
Regular
return /[-\+*/\(\)=\d,.\s]/.test("/");

Rendered benchmark preparation results:

Previous results

Test case name	Result
Array
Regular

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Linux; Android 10; RMX1911) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.85 Mobile Safari/537.36

Browser/OS: Chrome Mobile 94 on Android

Test name	Executions per second
Array	365720300.0 Ops/sec
Regular	10675450.0 Ops/sec

Regular vs Lodash vs Array (version: 0)