multiply by 2 num in an array javascript program

Author: jeffersonbalde

MultiplyBy2NumInAnArray.js

@@ -0,0 +1,25 @@
+const numbers = [1,2,3,4,5,6]
+
+const doubledNumbers = numbers.reduce((acc, num) => {
+    acc.push(num * 2)
+    return acc;
+}, [])
+
+// map functions
+const mapFunc = numbers.map(num => num * 2);
+
+console.log('doubled numbers: ', doubledNumbers)
+console.log('doubled numbers: ', mapFunc)
+console.log('numbers: ', numbers)
+
+
+
+const greaterThanThree = numbers.reduce((acc,num) => {
+    if(num > 3){
+        acc.push(num)
+    }
+
+    return acc;
+}, [])
+
+console.log("greater than three", greaterThanThree)