tkachenko-tatiana · Yuliia9226 · Sep 17, 2019 · Dec 4, 2019
diff --git a/lesson_3/index.html b/lesson_3/index.html
@@ -1,14 +1,11 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <meta http-equiv="X-UA-Compatible" content="ie=edge">
-  <title>Homework</title>
+    <meta charset="UTF-8">
+    <script src="js/js.js"></script>
+    <title>Yuliia</title>
 </head>
 <body>
-
-
- <script src="js/index.js"></script>
+
 </body>
 </html>
diff --git a/lesson_3/js/index.js b/lesson_3/js/index.js
diff --git a/lesson_3/js/js.js b/lesson_3/js/js.js
@@ -0,0 +1,59 @@
+//Задача 1
+
+let a = 1;
+let b = 2;
+
+b = b - a;
+a = b + 1;
+
+console.log('Ответ на первую задачу');
+console.log('Variable a =', a);
+console.log('Variable b =', b);
+
+
+//Задача 2
+
+/*var numbA = prompt('Введите число а');
+var numbB = prompt('Введите число b');
+
+if (numbA > numbB){
+    alert(numbA);
+} else {
+    alert(numbB);
+}*/
+
+//Задача 3
+
+/*let c = prompt('Введите номер квартиры');
+if(c > 0 && c <= 20){
+    alert('Первый подъезд');
+}else if (c > 20 && c <= 48){
+    alert('Второй подъезд');
+}else if (c > 48 && c <= 90){
+    alert('Третий подъезд');
+} else {
+    alert('Таких нет');}*/
+
+//Задача 4
+
+/*let d = prompt('Введите год рождения');
+let age = 2019 - d;
+if(age >= 16){
+    alert('Добро пожаловать');
+} else {
+    alert('Вход воспрещен!!!');
+}*/
+
+//Задача 5
+
+let x = +prompt('Введите число');
+if(x < -2){
+    x = 3*(x * x) - 8;
+}else if(x >= -2 && x <= 4){
+    x = -9*(x * x) - 12;
+}else {
+    x = 32 + x;
+}
+
+console.log('Ответ на 5 задачу');
+console.log('Вывод функции =', x);
diff --git a/lesson_5/js/index.js b/lesson_5/js/index.js
@@ -1 +1,77 @@
-'use strict'
+'use strict'
+
+
+//1
+
+let arr = [1, 2, 3, 4];
+let arr1 = [];
+for (var i = 0; i < arr.length; i++) {
+    arr1[i] = arr[i].length;
+    arr1[i] = i + 4;
+}
+
+console.log(arr1);
+
+//2
+
+let arr3 = [1, 2, 3];
+arr3.push(4, 5);
+console.log(arr3);
+
+//3
+
+let array = [1, 2, 3, 4, 5, 6];
+let array1 = 0;
+for (let i = 0; i < array.length; i++) {
+    array1 += array[i];
+};
+let news = array1 / array.length;
+console.log(news);
+
+//4
+
+let user = {
+    name: "Yuliia",
+    surname: "Kobets",
+    age: 26
+}
+
+console.log(user.name + " " + user.surname + " " + user.age);
+
+//5
+
+let keys = ["key1", "key2", "key3", "key4", "key5"];
+let values = ["value1", "value2", "value3", "value4", "value5"];
+let obj = {};
+
+for (let i = 0; i < keys.length; i++) {
+    obj[keys[i]] = values[i];
+}
+
+console.log(obj);
+
+//6
+
+let num = 5;
+let res = 0;
+while (num < 1000) {
+    res = res + 1;
+    num = num * 2;
+}
+
+console.log("Количество итераций: " + res, "Pезультат: " + num);
+
+//7
+
+function sum() {
+    let result = 0;
+
+    for (let i = 0; i < arguments.length; i++) {
+        result += arguments[i];
+    }
+    return result;
+}
+
+let b = sum(1, 2, 5);
+
+console.log(b);