Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36

Browser: Chrome 94

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
reduce with concat	9.8 Ops/sec
flatMap	234.4 Ops/sec

Script Preparation code:

var arr = Array(10_000).fill(0)

Tests: