Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.104 Safari/537.36
Chrome 59
Windows
Other
6 years ago
Test name Executions per second
Simple for loop 4199.7 Ops/sec
Simple for loop (reverse) 3976.9 Ops/sec
Array.forEach 44879.8 Ops/sec
for loop + Array.entries 6884.7 Ops/sec
while + Array.entries 6884.7 Ops/sec
enumerable for loop (order not important) 3289.4 Ops/sec
enumerable for loop (order is respected) 1435.7 Ops/sec
Array.map 7116.3 Ops/sec
Array.filter 6474.0 Ops/sec
while + Array.entries (condensed) 7231.0 Ops/sec
for loop + Array.entries (condensed) 7228.3 Ops/sec
Simple for loop (condensed) 4270.1 Ops/sec
Instructionless for loop 4255.6 Ops/sec
Script Preparation code:
Tests:
  • Simple for loop

  • Simple for loop (reverse)

  • Array.forEach

  • for loop + Array.entries

  • while + Array.entries

  • enumerable for loop (order not important)

  • enumerable for loop (order is respected)

  • Array.map

  • Array.filter

  • while + Array.entries (condensed)

  • for loop + Array.entries (condensed)

  • Simple for loop (condensed)

  • Instructionless for loop