Run results for: ref?.current? vs ref.current?

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

a?.current?.();

462.3M/s

a.current?.();

446.2M/s

View exact numbers

Test name	Executions per second
✓ a?.current?.();	462,276,672 Ops/sec
a.current?.();	446,150,720 Ops/sec

Script Preparation code:

var _a$current; 
var a = {  current: function () {} };

Tests:

a?.current?.();
a === null || a === void 0 || (_a$current = a.current) === null || _a$current === void 0 ? void 0 : _a$current.call(a);
a.current?.();
(_a$current = a.current) === null || _a$current === void 0 ? void 0 : _a$current.call(a);