From 2f3a28511e9b1e9aa74e660427d91b3848995bc8 Mon Sep 17 00:00:00 2001
From: Nikita Khrulev <nikita.khrulev00@gmail.com>
Date: Wed, 13 Nov 2024 21:57:26 +0300
Subject: [PATCH] second task

---
 index.html      |  2 +-
 js/functions.js | 42 ++++++++++++++++++++++++++++++++++++++++++
 js/main.js      | 24 ++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 js/functions.js

diff --git a/index.html b/index.html
index 9fb6740..cb39098 100644
--- a/index.html
+++ b/index.html
@@ -233,6 +233,6 @@ <h2 class="success__title">Изображение успешно загруже
         <h2 class="data-error__title">Не удалось загрузить данные</h2>
       </section>
     </template>
-
+    <script type="module" src="./js/functions.js"></script>
 </body>
 </html>
diff --git a/js/functions.js b/js/functions.js
new file mode 100644
index 0000000..0db60b6
--- /dev/null
+++ b/js/functions.js
@@ -0,0 +1,42 @@
+// 1
+const checkLength = (str, length) => str.length <= length;
+console.log(checkLength('проверяемая строка', 20)); // true
+console.log(checkLength('проверяемая строка', 18)); // true
+console.log(checkLength('проверяемая строка', 10)); // false
+
+// 2
+const isPalindrome = (str) => {
+  str = str.replace(/ /g, '').toLowerCase();
+  let a = 0;
+  let b = str.length - 1;
+  while (a <= b) {
+    if (str[a] === str[b]) {
+      a++;
+      b--;
+    } else {
+      return false;
+    }
+  }
+  return true;
+};
+
+console.log(isPalindrome('топот')); // true
+console.log(isPalindrome('ДовОд')); // true
+console.log(isPalindrome('Кекс')); // false
+console.log(isPalindrome('Лёша на полке клопа нашёл')); // true
+
+// 3
+const getNumbers = (input) => {
+  const str = input.toString();
+  const numbers = str.match(/\d/g);
+  return numbers ? parseInt(numbers.join(''), 10) : NaN;
+};
+
+console.log(getNumbers('2023 год')); // 2023
+console.log(getNumbers('ECMAScript 2022')); // 2022
+console.log(getNumbers('1 кефир, 0.5 батона')); // 105
+console.log(getNumbers('агент 007')); // 7
+console.log(getNumbers('а я томат')); // NaN
+console.log(getNumbers(2023)); // 2023
+console.log(getNumbers(-1)); // 1
+console.log(getNumbers(1.5)); // 15
diff --git a/js/main.js b/js/main.js
index e69de29..99dcea8 100644
--- a/js/main.js
+++ b/js/main.js
@@ -0,0 +1,24 @@
+import './scale';
+import './slider';
+
+
+const imageInput = document.getElementById('upload-file');
+const uploadOverlay = document.querySelector('.img-upload__overlay');
+const closeBtn = document.getElementById('upload-cancel');
+document.addEventListener('keydown', (evt) => {
+  if (evt.key === 'Escape') {
+    closeEditModal();
+  }
+});
+closeBtn.addEventListener('click', closeEditModal);
+imageInput.addEventListener('change', openEditModal);
+
+function openEditModal() {
+  uploadOverlay.classList.remove('hidden');
+  document.body.classList.add('modal-open');
+}
+function closeEditModal() {
+  uploadOverlay.classList.add('hidden');
+  document.body.classList.remove('modal-open');
+}
+