From 28d8ce65288f06b7c9a37cd9e38faac2ebaf190a Mon Sep 17 00:00:00 2001
From: Vladimir Gankin <vovgank@mail.ru>
Date: Mon, 18 Nov 2024 10:26:45 +0300
Subject: [PATCH] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D1=8F?=
 =?UTF-8?q?=D0=B5=D1=82=20=D1=82=D1=80=D0=B5=D0=BD=D0=B8=D1=80=D0=BE=D0=B2?=
 =?UTF-8?q?=D0=BE=D1=87=D0=BD=D1=8B=D0=B5=20=D1=84=D1=83=D0=BD=D0=BA=D1=86?=
 =?UTF-8?q?=D0=B8=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html      |  1 +
 js/functions.js | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 js/functions.js

diff --git a/index.html b/index.html
index 9fb6740..08296e2 100644
--- a/index.html
+++ b/index.html
@@ -234,5 +234,6 @@ <h2 class="data-error__title">Не удалось загрузить данны
       </section>
     </template>
 
+  <script src="/js/functions.js"></script>
 </body>
 </html>
diff --git a/js/functions.js b/js/functions.js
new file mode 100644
index 0000000..4b56464
--- /dev/null
+++ b/js/functions.js
@@ -0,0 +1,24 @@
+function isLesserOrEqual(string, maxLength) {
+  return string.length <= maxLength;
+}
+
+function isPalindrome(string) {
+  let normalizedString = string.replaceAll(" ", "").toLowerCase();
+  let reversedString = normalizedString.split("").reverse().join("");
+
+  return normalizedString === reversedString;
+}
+
+function toPositiveNumber(string) {
+  let normalizedString = string.toString().replaceAll(" ", "");
+  let result = "";
+
+  for (let i = 0; i < normalizedString.length; i++) {
+    if(!isNaN(Number(normalizedString[i]))) {
+      result += normalizedString[i];
+    }
+  }
+
+  return parseInt(result);
+}
+