Incrementing properties

Benchmark created on

Setup

var total = {count: 0}

const copy = () => {
	return {...total, count: total.count + 1}
}

const mutate = () => {
	total.count += 1
	return total
}

var result = total

Test runner

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Testing in
TestOps/sec
Object spread
result = copy()
ready
Property mutation w/reassignment
result = mutate()
ready
Property mutation, no reassignment
mutate()
ready

Revisions

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