Run results for: Nullish coalescing (??) vs logical OR (||)

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:106.0) Gecko/106.0 Firefox/106.0

Browser: Firefox Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Nullish coalescing (??)	471053344.0 Ops/sec
Logical OR (\|\|)	1047156480.0 Ops/sec
Nullish coalescing (??) [short-circuit]	1050346816.0 Ops/sec
Logical OR (\|\|) [short-circuit]	1051292992.0 Ops/sec

Tests:

Nullish coalescing (??)
let x = null ?? undefined ?? null ?? undefined ?? null ?? undefined ?? null ?? undefined ?? null ?? undefined ?? 1;
Logical OR (||)
let x = null || undefined || null || undefined || null || undefined || null || undefined || null || undefined || 1;
Nullish coalescing (??) [short-circuit]
let x = 1 ?? undefined ?? null ?? undefined ?? null ?? undefined ?? null ?? undefined ?? null ?? undefined ?? 1;
Logical OR (||) [short-circuit]
let x = 1 || undefined || null || undefined || null || undefined || null || undefined || null || undefined || 1;