From 5b6b2acb06914fb032324f09c00e7686bac9c23c Mon Sep 17 00:00:00 2001
From: Thorin Butler <thorin.butler@gmail.com>
Date: Fri, 17 Jun 2016 09:51:01 -0500
Subject: [PATCH] Completed Basic JavaScript Exercises

---
 lib/1_is_greater_than_five.js   | 2 +-
 lib/2_uppercases_all_letters.js | 2 +-
 lib/3_add_up_numbers.js         | 6 +++++-
 lib/4_filter_numbers.js         | 7 ++++++-
 4 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/lib/1_is_greater_than_five.js b/lib/1_is_greater_than_five.js
index f95edd0..bc2b2ca 100644
--- a/lib/1_is_greater_than_five.js
+++ b/lib/1_is_greater_than_five.js
@@ -6,6 +6,6 @@
 
 module.exports = {
   is_greater_than_five: function(num){
-    // Your code goes here.
+    return num > 5;
   }
 }
\ No newline at end of file
diff --git a/lib/2_uppercases_all_letters.js b/lib/2_uppercases_all_letters.js
index 7207d9e..6542ec6 100644
--- a/lib/2_uppercases_all_letters.js
+++ b/lib/2_uppercases_all_letters.js
@@ -6,6 +6,6 @@
 
 module.exports = {
   uppercases_all_letters: function(str){
-    // Your code goes here.
+    return str.toUpperCase();
   }
 }
\ No newline at end of file
diff --git a/lib/3_add_up_numbers.js b/lib/3_add_up_numbers.js
index 8e58675..d351bf4 100644
--- a/lib/3_add_up_numbers.js
+++ b/lib/3_add_up_numbers.js
@@ -6,6 +6,10 @@
 
 module.exports = {
   add_up_numbers: function(arr){
-    // Your code goes here.
+    var sum = 0;
+    for (var num in arr){
+      sum += arr[num];
+    }
+    return sum;
   }
 }
\ No newline at end of file
diff --git a/lib/4_filter_numbers.js b/lib/4_filter_numbers.js
index 208bb2e..b6c3d6d 100644
--- a/lib/4_filter_numbers.js
+++ b/lib/4_filter_numbers.js
@@ -6,6 +6,11 @@
 
 module.exports = {
   filter_numbers: function(arr){
-    // Your code goes here.
+    for (var i = arr.length - 1; i >= 0; i--) {
+      if (arr[i] > 9){
+        arr.splice(i, 1);
+      }
+    }
+    return arr;
   }
 }
\ No newline at end of file