Run results for: concat vs unshift vs spread (huge arrays)

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0
Firefox 143
Windows
Desktop
6 months ago
Test name Executions per second
unshift 1059530.1 Ops/sec
concat 57.7 Ops/sec
spread 9.3 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:

  • unshift

  • concat

  • spread