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

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Linux
Desktop
8 months ago
Test name Executions per second
timestamp = Date.now(); 7886096.0 Ops/sec
timestamp = new Date().toISOString(); 1872352.2 Ops/sec
timestamp = performance.now(); 5170999.0 Ops/sec
Script Preparation code:
Tests:

  • timestamp = Date.now();

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

  • timestamp = performance.now();

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