From 9755965f31985f14adc23c561e95f5a196df757b Mon Sep 17 00:00:00 2001
From: yiw <yiw@vmware.com>
Date: Sat, 24 Nov 2018 14:35:01 +0800
Subject: [PATCH] complete exercise6

---
 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..aac32d4 100644
--- a/lib/meta.js
+++ b/lib/meta.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /\.$/.test(str);
 }
\ No newline at end of file
diff --git a/lib/quantifier.js b/lib/quantifier.js
index a08ee57..b41efac 100644
--- a/lib/quantifier.js
+++ b/lib/quantifier.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return /^\d+(\.jpe?g)$/.test(str);
 }
\ No newline at end of file
diff --git a/lib/split.js b/lib/split.js
index a08ee57..92f472c 100644
--- a/lib/split.js
+++ b/lib/split.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return str.split(/\s*,\s*/);
 }
\ No newline at end of file