Benchmark: Unique array (indexOf) vs Set add 2

Tests:

Array Unique
let counter = 1e5; const arr = []; while(counter--) { for (let i=0; i< 30; i++) { if (arr.indexOf(i) === -1) { arr.push(i); } } } arr
Set Unique
let counter = 1e5; const set = new Set(); while(counter--) { for (let i=0; i < 30; i++) { set.add(i); } } [...set];

Rendered benchmark preparation results:

Previous results

Test case name	Result
Array Unique
Set Unique

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36

Browser/OS: Chrome 84 on Windows

Test name	Executions per second
Array Unique	10.7 Ops/sec
Set Unique	29.4 Ops/sec

Unique array (indexOf) vs Set add 2 (version: 0)