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Run results for: Date.now() vs new Date().toISOString()

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Linux
Desktop
4 months ago
Test name Executions per second
timestamp = Date.now(); 19423980.0 Ops/sec
timestamp = new Date().toISOString(); 4271699.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • timestamp = Date.now();

  • timestamp = new Date().toISOString();