filter a list of map of map javascript code example
Example 1: js map filter reduce
const numbers = [1, 2, 3, 4];
const evens = numbers.filter(item => item % 2 === 0);
console.log(evens); // [2, 4]
Example 2: js map filter reduce
const numbers = [1, 2, 3, 4];
const sum = numbers.reduce(function (result, item) {
return result + item;
}, 0);
console.log(sum); // 10