From 23476c4ca070784cf6539ba808d753081e1004f9 Mon Sep 17 00:00:00 2001
From: Wei Ching Wang <wangweiching@gmail.com>
Date: Sun, 23 Apr 2017 06:59:09 +0000
Subject: [PATCH] Done.

---
 flow-control.js | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/flow-control.js b/flow-control.js
index 1e28c3aa..e7f55960 100755
--- a/flow-control.js
+++ b/flow-control.js
@@ -1,19 +1,44 @@
 function basicTeenager(age) {
-
+    if(13<=age && age<=19){
+      return "You are a teenager!"
+    }
 }
 
 function teenager(age) {
-
+  if(13<=age && age<=19){
+    return "You are a teenager!"
+  }
+  return "You are not a teenager"
 }
 
 function ageChecker(age) {
-
+  if(age<=12){
+    return "You are a kid"
+  }
+  else if (13<=age && age<=19){
+    return "You are a teenager!"
+  }
+  else {
+    return "You are a grownup"
+  }
 }
 
 function ternaryTeenager(age) {
-
+    return 13<=age && age<=19 ? "You are a teenager":"You are not a teenager"
 }
 
 function switchAge(age) {
-
+    switch(age){
+      case 13:
+      case 14:
+      case 15:
+      case 16:
+      case 17:
+      case 18:
+      case 19:
+        return "You are a teenager"
+      default:
+        return "You have an age"
+
+    }
 }