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Run results for:
Number.isFinite(Number(value)) vis global isNaN
Tests relative performance of Number method vs global
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<iframe src="https://measurethat.net/Embed?id=618229" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Browser:
Chrome 140
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
8 months ago
Test name
Executions per second
Number methods
11950894.0 Ops/sec
global isNaN
4559722.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
/*your preparation JavaScript code goes here To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/ async function globalMeasureThatScriptPrepareFunction() { // This function is optional, feel free to remove it. // await someThing(); }
Tests:
Number methods
Number.isFinite(Number("NaN")); Number.isFinite(Number(undefined)); Number.isFinite(Number({})); Number.isFinite(Number("blabla")); Number.isFinite(Number(true)); Number.isFinite(Number(null)); Number.isFinite(Number("37")); Number.isFinite(Number("37.37")); Number.isFinite(Number("")); Number.isFinite(Number(" "));
global isNaN
isNaN("NaN"); isNaN(undefined); isNaN({}); isNaN("blabla"); isNaN(true); isNaN(null); isNaN("37"); isNaN("37.37"); isNaN(""); isNaN(" ");