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Run results for:
new-date-vs-date-settime-fixed
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Browser:
Chrome 118
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
new Date()
4378.9 Ops/sec
setTime()
0.0 Ops/sec
BASE
16963.7 Ops/sec
Script Preparation code:
var date = new Date(); var now = Date.now(); var nums = []; for (var i = 0; i < 1000; i++) { nums[i] = now + i; }
Tests:
new Date()
var len = nums.length; var d; for (var i = 0; i < len; i++) { d = new Date(nums[i]); }
setTime()
var len = nums.length; var d = now; for (var i = 0; i < len; i++) { d.setTime(nums[i]); }
BASE
var len = nums.length; var d; for (var i = 0; i < len; i++) { d = nums[i]; }