Test case details

Preparation Code

const size = 6; const data = new Array(size); for (i=0; i<size; i++) data[i] = i;

Test cases

Test #1

var result = new Array(data.length); for(j=0; j<result.length; j++) { result[j] = -1; } result = data.reduce( (accumulator, item, index) => { accumulator[index] = item; return accumulator; }, result );

Test #2

var result = data.reduce( (accumulator, item, index) => { accumulator.push(item); return accumulator; }, [] );