Reduce callbacks immutability: Array accumulator (v6)

Revision 6 of this benchmark created on

Setup

const power = 5;  
const size = 10 ** power;
const data = new Array(size);
for (i=0; i<size; i++) data[i] = i;

Test runner

Ready to run.

Testing in
TestOps/sec
Mutability
var result = data.reduce(
	(accumulator, item, index) => {
		accumulator.push(item);
		return accumulator;
	},
	[]
);
ready
Immutability
var result = data.reduce(
	(accumulator, item, index) => {
		return [...accumulator, item];
	},
	[]
);
ready

Revisions

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