what to use in place of reduce method of array code example

Example 1: javascript reduce

var array = [36, 25, 6, 15];

array.reduce(function(accumulator, currentValue) {
  return accumulator + currentValue;
}, 0); // 36 + 25 + 6 + 15 = 82

Example 2: javascript, reduce

const myReduce = myArray.reduce((acc, item) => {
	acc += item
})