Optional Chaining

Benchmark created on

Description

Does optional chaining introduce a significant slowdown?

Setup

const data = { key: "value" }

Test runner

Ready to run.

Testing in
TestOps/sec
Checking presence before access
if (data.key) {
	data.key.length;
}
if (data.missing) {
	data.missing.length;
}
ready
Optional chaining
data.key?.length;
data.missing?.length;
ready

Revisions

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