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Run results for:
exception flow control vs. if-else
A comparison between utilizing a thrown exception to control flow vs. an if-else.
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<iframe src="https://measurethat.net/Embed?id=611949" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0
Browser:
Firefox Mobile 140
Operating system:
Android
Device Platform:
Mobile
Date tested:
10 months ago
Test name
Executions per second
try-catch control flow (no exception)
1069910336.0 Ops/sec
try-catch control flow (thrown exception)
367211.9 Ops/sec
if-else (hits if)
1060976320.0 Ops/sec
if-else (hits else)
1060996032.0 Ops/sec
Tests:
try-catch control flow (no exception)
const ok = true; let res; try { if (!ok) { throw new Error('ok = false'); } res = 1 + 1; } catch (e) { res = 1 + 2; }
try-catch control flow (thrown exception)
const ok = false; let res; try { if (!ok) { throw new Error('ok = false'); } res = 1 + 1; } catch (e) { res = 1 + 2; }
if-else (hits if)
const ok = true; let res; if (ok) { res = 1 + 1; } else { res = 1 + 2; }
if-else (hits else)
const ok = false; let res; if (ok) { res = 1 + 1; } else { res = 1 + 2; }