array reduce Es6 code example
Example 1: reduce javascript
const sum = array.reduce((accumulator, element) => {
return accumulator + element;
}, 0);
const product = array.reduce((accumulator, element) => {
return accumulator * element;
}, 1);
Example 2: javascript, reduce
const myReduce = myArray.reduce((acc, item) => {
acc += item
})
Example 3: array reduce
arr.reduce(callback( accumulator, currentValue[, index[, array]] ) {
}[, initialValue]);
Example 4: reduce javascript
array.reduce(function(total, currentValue, currentIndex, arr), initialValue)