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Run results for:
'value === undefined' VS 'typeof value === "undefined"' when value is defined
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
value === undefined
10799074.0 Ops/sec
typeof value === "undefined"
28515884.0 Ops/sec
Script Preparation code:
var value = undefined;
Tests:
value === undefined
value === undefined
typeof value === "undefined"
typeof value === "undefined"