Run results for: return err vs throw err

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

Browser: Firefox 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
return err	1049108.4 Ops/sec
throw err	790691.2 Ops/sec

Script Preparation code:

function returnErr() {
	return new Error('err');
}

async function returnAsyncErr() {
	await Promise.resolve();
	return new Error('err');
}

function throwErr() {
	throw new Error('err');
}

async function throwAsyncErr() {
	await Promise.resolve();
	throw new Error('err');
}

Tests:

return err
let resultErr = returnErr();
throw err
try { throwErr(); } catch (err) { let resultErr = err; }