Run results for: exception flow control vs. if-else

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
try-catch control flow (no exception)	2109251840.0 Ops/sec
try-catch control flow (thrown exception)	839140.2 Ops/sec
if-else (hits if)	2184620032.0 Ops/sec
if-else (hits else)	2170424576.0 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; }