From 7d1a2ec924f7a2b94a8e5bdc71344c21d9cda5e0 Mon Sep 17 00:00:00 2001
From: wangshuangshuang <wangshuangshuang@cmcm.com>
Date: Thu, 13 Dec 2018 16:41:49 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=86=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 lib/anchor_end.js         | 2 ++
 lib/anchor_start.js       | 2 ++
 lib/char_class.js         | 2 ++
 lib/negated_char_class.js | 1 +
 4 files changed, 7 insertions(+)

diff --git a/lib/anchor_end.js b/lib/anchor_end.js
index 56e8b85..9f242ab 100644
--- a/lib/anchor_end.js
+++ b/lib/anchor_end.js
@@ -1,3 +1,5 @@
 module.exports = function (str) {
   // TOOD
+  const reg=/BANANAS$/;
+  return reg.test(str);
 }
\ No newline at end of file
diff --git a/lib/anchor_start.js b/lib/anchor_start.js
index 56e8b85..0ce3071 100644
--- a/lib/anchor_start.js
+++ b/lib/anchor_start.js
@@ -1,3 +1,5 @@
 module.exports = function (str) {
   // TOOD
+  const regx=/^LITERALLY/;
+  return regx.test(str);
 }
\ No newline at end of file
diff --git a/lib/char_class.js b/lib/char_class.js
index a08ee57..4ceabe4 100644
--- a/lib/char_class.js
+++ b/lib/char_class.js
@@ -1,3 +1,5 @@
 module.exports = function (str) {
   // TODO
+  const reg=/^[a1u4o]/;
+  return reg.test(str);
 }
\ No newline at end of file
diff --git a/lib/negated_char_class.js b/lib/negated_char_class.js
index a08ee57..9252d08 100644
--- a/lib/negated_char_class.js
+++ b/lib/negated_char_class.js
@@ -1,3 +1,4 @@
 module.exports = function (str) {
   // TODO
+  return str.match(/\D[^A-Z]/)
 }
\ No newline at end of file