javascript reduce index code example
Example 1: javascript reduce
var array = [36, 25, 6, 15];
array.reduce(function(accumulator, currentValue) {
return accumulator + currentValue;
}, 0);
Example 2: reduce javascript
let sum = arr.reduce((curr, index) => curr + index);
Example 3: array reduce
arr.reduce(callback( accumulator, currentValue[, index[, array]] ) {
}[, initialValue]);
Example 4: reduce function javascript
array.reduce(function(acumulador, elementoAtual, indexAtual, arrayOriginal), valorInicial)