Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:62.0) Gecko/20100101 Firefox/62.0
Firefox 62
Mac OS X 10.13
Desktop
6 years ago
Test name Executions per second
Spread operator 18.9 Ops/sec
Mutate accumulator 61994.5 Ops/sec
Script Preparation code:
Tests:
  • Spread operator

  • Mutate accumulator