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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

a.current?.();

18.3M/s

a?.current?.();

18.2M/s

View exact numbers

Test name	Executions per second
✓ a.current?.();	18,343,894 Ops/sec
a?.current?.();	18,215,998 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);