From 70db28744e341f1460883964cf7fc6480067a279 Mon Sep 17 00:00:00 2001
From: Joseph Cheung <josephz2314@hotmail.com>
Date: Fri, 23 Nov 2018 10:45:48 +0800
Subject: [PATCH 1/2] finished

---
 lib/meta.js       | 1 +
 lib/quantifier.js | 1 +
 lib/split.js      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/lib/meta.js b/lib/meta.js
index a08ee57..a069156 100644
--- a/lib/meta.js
+++ b/lib/meta.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /\.$/g.test(str)
 }
\ No newline at end of file
diff --git a/lib/quantifier.js b/lib/quantifier.js
index a08ee57..eced88e 100644
--- a/lib/quantifier.js
+++ b/lib/quantifier.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /^\d+\.jpe?g$/g.test(str)
 }
\ No newline at end of file
diff --git a/lib/split.js b/lib/split.js
index a08ee57..62a430b 100644
--- a/lib/split.js
+++ b/lib/split.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return str.replace(/\s/g, '').split(',')
 }
\ No newline at end of file

From efa026f38373fa45592bb4cf1b4cfc28305f1041 Mon Sep 17 00:00:00 2001
From: Joseph Cheung <josephz2314@hotmail.com>
Date: Fri, 23 Nov 2018 11:03:44 +0800
Subject: [PATCH 2/2] another approach

---
 lib/split.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/split.js b/lib/split.js
index 62a430b..86a85b4 100644
--- a/lib/split.js
+++ b/lib/split.js
@@ -1,4 +1,5 @@
 module.exports = function (str) {
   // TODO
-  return str.replace(/\s/g, '').split(',')
+  // return str.replace(/\s/g, '').split(',')
+  return str.split(/\s*,\s*/g)
 }
\ No newline at end of file