diff --git a/02-javascript-data-types/2-pick/index.js b/02-javascript-data-types/2-pick/index.js
index cecddf6..b70f009 100644
--- a/02-javascript-data-types/2-pick/index.js
+++ b/02-javascript-data-types/2-pick/index.js
@@ -5,5 +5,10 @@
  * @returns {object} - returns the new object
  */
 export const pick = (obj, ...fields) => {
-
+  return Object.entries(obj).reduce((newPick, [key, value]) => {
+    if (fields.includes(key)) {
+      newPick[key] = value;
+    }
+    return newPick;
+  }, {});
 };
diff --git a/02-javascript-data-types/3-omit/index.js b/02-javascript-data-types/3-omit/index.js
index de2f0ee..c7ac658 100644
--- a/02-javascript-data-types/3-omit/index.js
+++ b/02-javascript-data-types/3-omit/index.js
@@ -5,5 +5,10 @@
  * @returns {object} - returns the new object
  */
 export const omit = (obj, ...fields) => {
-
+  return Object.entries(obj).reduce((newPick, [key, value]) => {
+    if (!fields.includes(key)) {
+      newPick[key] = value;
+    }
+    return newPick;
+  }, {});
 };