Update and rename week2.js to map-filter.js

ghufran/map-filter.js

@@ -0,0 +1,11 @@
+'use strict';
+
+function doubleOddNumbers(numbers) {
+  const newNumbers = numbers.filter(number => number % 2 !== 0); // filter the odd nrs
+  const doubleNumbers = newNumbers.map(number => number * 2); // double the odd nrs
+  return doubleNumbers;
+}
+
+const myNumbers = [1, 2, 3, 4];
+console.log(doubleOddNumbers(myNumbers)); // [2, 6] the double of [1,3]
+