From cc0409b2b671159e38c6dde08b73e6e9e45657bb Mon Sep 17 00:00:00 2001
From: Elisanov Nikolay <Afterlaiv1@yandex.ru>
Date: Fri, 22 Nov 2024 19:16:27 +0300
Subject: [PATCH] added function.js

---
 js/function.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 js/function.js

diff --git a/js/function.js b/js/function.js
new file mode 100644
index 0000000..0c87155
--- /dev/null
+++ b/js/function.js
@@ -0,0 +1,31 @@
+const checkStringLength = (string, length) => string.length <= length;
+
+checkStringLength('проверяемая строка', 10);
+
+
+function validatePalindrome(string) {
+  string = string.replaceAll(' ', '').toLowerCase();
+  let result = '';
+  for(let i = string.length - 1; i >= 0; i--) {
+    result += string[i];
+  }
+  return string === result;
+}
+
+validatePalindrome('Лёша на полке клопа нашёл');
+
+
+function getNumberFromString(string) {
+  string = string.toString().replaceAll(' ', '');
+  let result = '';
+  for(let i = 0; i < string.length; i++) {
+    if(Number.isNaN(parseInt(string[i], 10))){
+      continue;
+    }
+    result += string[i];
+  }
+
+  return parseInt(result, 10);
+}
+
+getNumberFromString('ECMAScript 2022');