From e4260f2bdd2c5f716a126edd3e05f7cbce7ff19d Mon Sep 17 00:00:00 2001
From: Roman <surkov.ron@gmail.com>
Date: Sun, 29 Sep 2024 12:46:53 +0300
Subject: [PATCH] add hw7 task 1-2

---
 hw6Task2.js | 26 ++++++++++++++++++++++++++
 hw7Task1.js | 39 +++++++++++++++++++++++++++++++++++++++
 hw7Task2.js | 44 +++++++++++++++++++++++++-------------------
 3 files changed, 90 insertions(+), 19 deletions(-)
 create mode 100644 hw6Task2.js
 create mode 100644 hw7Task1.js

diff --git a/hw6Task2.js b/hw6Task2.js
new file mode 100644
index 0000000..aabf1b0
--- /dev/null
+++ b/hw6Task2.js
@@ -0,0 +1,26 @@
+
+
+const competitorPizzas = ['Peperoni', 'Caprichosa', 'Diablo', '4 cheeses', 'hawai']
+const myPizzas = ['peperoni', 'Caprichosa', 'Diablo', '4 cheeses']
+
+const pizzaResult = []
+
+for (let i = 0; i < competitorPizzas.length; i++) {
+    competitorPizzas[i] = competitorPizzas[i].toLowerCase()
+}
+
+for (let i = 0; i < myPizzas.length; i++) {
+    myPizzas[i] = myPizzas[i].toLowerCase()
+}
+
+for (const pizza of myPizzas) {
+    if (!competitorPizzas.includes(pizza)) {
+        pizzaResult.push(pizza)
+    }
+}
+
+if (pizzaResult.length === 0) {
+    console.log(null)
+} else {
+    console.log(pizzaResult)
+}
\ No newline at end of file
diff --git a/hw7Task1.js b/hw7Task1.js
new file mode 100644
index 0000000..fc25207
--- /dev/null
+++ b/hw7Task1.js
@@ -0,0 +1,39 @@
+
+// function showArgs(...arguments) {
+//     const result = []
+//     for (const arg of arguments){
+//         result.push(...arg)
+//     }
+//     console.log(result)
+// }
+
+// showArgs([1, 2],[3, 4], [5, 6])
+
+function derive(text) {
+    let result = text.replaceAll(' ', '_')  
+    let finalResult = ''  
+
+    for (let i = 0; i < result.length; i++) {
+        if (result[i] === '_') {
+            finalResult += '_'
+            if (i + 1 < result.length) {
+                finalResult += result[i + 1].toUpperCase()
+                i++ 
+            }
+        } else {
+            finalResult += result[i]
+        }
+    }
+
+    return finalResult[0].toLowerCase() + finalResult.slice(1)
+}
+
+console.log(derive('I am super Engineer'))
+
+
+function fibonacci(n) {
+    if (n <= 1) return n;
+    return fibonacci(n - 1) + fibonacci(n - 2);
+}
+
+console.log(fibonacci(8))
\ No newline at end of file
diff --git a/hw7Task2.js b/hw7Task2.js
index aabf1b0..4acc760 100644
--- a/hw7Task2.js
+++ b/hw7Task2.js
@@ -1,26 +1,32 @@
+function isPalindrome(word) {
 
-
-const competitorPizzas = ['Peperoni', 'Caprichosa', 'Diablo', '4 cheeses', 'hawai']
-const myPizzas = ['peperoni', 'Caprichosa', 'Diablo', '4 cheeses']
-
-const pizzaResult = []
-
-for (let i = 0; i < competitorPizzas.length; i++) {
-    competitorPizzas[i] = competitorPizzas[i].toLowerCase()
+    const normalizedWord = word.toLowerCase();
+    
+    const reversedWord = normalizedWord.split('').reverse().join('');
+    
+    return normalizedWord === reversedWord;
 }
 
-for (let i = 0; i < myPizzas.length; i++) {
-    myPizzas[i] = myPizzas[i].toLowerCase()
-}
+console.log(isPalindrome('madam'))
+console.log(isPalindrome('hello'))
+console.log(isPalindrome('Racecar'))
+
+function longestWords(sentence) {
+    const words = sentence.split(' ')
+    let maxLength = 0;
+    let longestWords = [];
 
-for (const pizza of myPizzas) {
-    if (!competitorPizzas.includes(pizza)) {
-        pizzaResult.push(pizza)
+    for (const word of words) {
+        if (word.length > maxLength) {
+            maxLength = word.length
+            longestWords = [word]
+        } else if (word.length === maxLength) {
+            longestWords.push(word)
+        }
     }
+
+    return longestWords;
 }
 
-if (pizzaResult.length === 0) {
-    console.log(null)
-} else {
-    console.log(pizzaResult)
-}
\ No newline at end of file
+console.log(longestWords('I am super engineer and coder'))
+console.log(longestWords('I love coding and programming and depgramming'))
\ No newline at end of file