Executes a reducer function on each element, resulting in a single output value.
Syntax
arr.reduce(callbackFn, initialValue?)Example
Enter values below to update the example in real time.
const→numbers→reduce→acc→cur→console→const numbers = [1, 2, 3, 4, 5];
const sum = numbers.reduce((acc, cur) => acc + cur, 0);
console.log(sum); // 15