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Run results for:
spread vs iterator for getting first element (fixed)
fixed elements array creation
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Browser:
Chrome 136
Operating system:
Linux
Device Platform:
Desktop
Date tested:
9 months ago
Test name
Executions per second
spread
2143.5 Ops/sec
iterator
35591928.0 Ops/sec
destructuring
2163.8 Ops/sec
iterator helpers
3529627.0 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const elements = new Set(Array.from({length:10000},(_, i) => i));
Tests:
spread
const v = [...elements][0];
iterator
function first(iter){ for(const v of iter) return v; return undefined; } const v = first(elements);
destructuring
const [v] = [...elements];
iterator helpers
const [v] = elements.values().take(1).toArray()