i399exlang/ex1.js

20 lines
337 B
JavaScript

'use strict';
var array = [1, 2, 3, 4, 5, 6];
function filter(numbers, filterfunc) {
let filtered = [];
for (let n of numbers) {
if (filterfunc(n)) {
filtered.push(n);
}
}
return filtered;
}
var filtered = filter(array, numb => numb % 2 === 0);
console.log('Even numbers: ' + filtered);