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@@ -0,0 +1,256 @@
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+let taskName = prompt('Введите названия задания', '');
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+switch(taskName) {
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+ case 'assign: evaluation':
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+ let a = 5;
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+ let b, c;
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+ b = (a * 5);
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+ b = (c = (b/2));
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+ console.log(b);
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+ break;
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+
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+ case 'semicolon: error':
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+ console.log("n") //;
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+ (function() {
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+ console.log("n")
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+ }());
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+ break;
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+
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+ case 'Number: age':
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+ const age = +prompt('Enter your age','');
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+ const date = new Date();
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+ alert(date.getFullYear() - age);
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+ break;
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+
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+ case 'Number: temperature':
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+ const temp = +prompt('Enter temperature in degrees celsius', '');
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+ alert(((temp * 9/5) + 32).toFixed(2));
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+ break;
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+
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+ case 'Number: divide':
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+ const d = +prompt('Enter number','');
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+ const e = +prompt('Enter number','');
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+ (function (d, e) {
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+ alert(Math.floor(d / e));
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+ })(d, e);
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+ break;
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+
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+ case 'Number: odd':
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+ const str = prompt('Enter some number', '');
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+ const num = +str;
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+ if (isNaN(num) || typeof num !== 'number' || str === '') {
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+ alert('Error')
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+ } else {
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+ if (num % 2 === 0) {
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+ alert('Even!')
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+ } else {
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+ alert('Odd!')
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+ }
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+ };
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+ break;
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+
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+
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+ case 'String: greeting':
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+ const userName = prompt('What is your name?','');
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+ alert(`Hello, ${userName}`);
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+ break;
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+
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+ case 'String: lexics':
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+ let text = prompt('Enter some text', '');
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+ const badWords = ['some', 'bad', 'words'];
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+ for (let i = 0; i < badWords.length; i++) {
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+ if (text.includes(badWords[i])) {
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+ alert('Why so rude')
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+ }
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+ break;
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+ };
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+ break;
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+
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+ case 'Boolean: if':
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+ const questions = ['Are you studying Javaskipt?', 'Maybe you know some other programming language?'];
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+ let answers = [];
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+ let answer1 = confirm(questions[0]);
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+ // let answer2 = confirm(questions[1]);
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+ if(answer1) {
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+ alert('Great!');
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+ } else {
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+ alert('Perfect!');
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+ };
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+ break;
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+
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+ case 'Array: booleans':
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+ for (let i = 0; i < questions.length; i++) {
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+ let answer = confirm(questions[i]);
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+ answers.push(answer);
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+ };
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+ console.log(answers);
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+ break;
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+
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+ case 'Array: plus':
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+ let arr = [2,3];
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+ arr[2] = arr[0] + arr[1];
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+ console.log(arr);
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+ break;
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+
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+ case 'Array: plus string':
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+ let array = ['Some', 'simple', 'strings'];
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+ console.log(arr.join(''));
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+ break;
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+
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+ case 'Object: real':
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+ let myPC = {
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+ CPU: 'Intel Core i5',
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+ GPU: 'Radeon RX570',
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+ MB: 'Asus b360',
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+ RAM: 'Corsair 16Gb'
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+ };
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+ break;
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+
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+ case 'Object: change':
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+ myPC['CPU'] = 'Intel Core i5 9400f';
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+ myPC.RAM = 'Corsair Vengeance RGB 16Gb';
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+ console.log(myPC);
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+ break;
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+
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+ case 'Ternary':
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+ confirm('Are u man?') ? alert('U man') : alert('U woman');
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+ break;
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+
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+ case 'Comparison: sizes':
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+ let clothes = {
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+ ru: {
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+ sizes: [40,42,44,46,48,50,52,54]
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+ },
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+
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+ usa: {
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+ sizes: [6,8,10,12,14,16,18,20]
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+ }
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+ };
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+ let size = +prompt('Enter your size', '');
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+ let index;
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+ for (let i = 0; i < clothes.ru.sizes.length; i++) {
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+ if (size === clothes.ru.sizes[i]) {
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+ index = i;
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+ };
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+ };
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+ alert(clothes.usa.sizes[index]);
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+ break;
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+
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+ case 'switch: if':
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+ let color = prompt("Введите цвет","");
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+ if (color === 'red') {
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+ document.write("<div style='background-color: red;'>красный</div>");
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+ } else if (color === 'black') {
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+ document.write("<div style='background-color: black; color: white;'>черный</div>");
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+ } else if (color === 'blue') {
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+ document.write("<div style='background-color: blue;'>синий</div>");
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+ } else if (color === 'green') {
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+ document.write("<div style='background-color: green;'>зеленый</div>");
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+ } else {
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+ document.write("<div style='background-color: gray;'>Я не понял</div>");
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+ }
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+ break;
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+
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+ // case 'prompt: or':
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+ // const age = prompt('Enter your age','');
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+ // if (age === '' || age === null) {
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+ // alert('Error');
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+ // } else {
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+ // const date = new Date();
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+ // alert(date.getFullYear() - age);
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+ // };
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+ // break;
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+
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+ case 'confirm: or this days':
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+ let shoping = confirm('shoping?');
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+ if (!shoping) {
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+ alert('You b9ka');
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+ };
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+ break;
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+
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+ // case 'triple prompt default: or':
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+ // let lastName = prompt('Enter your lastName', '') || 'Ivanov';
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+ // let firstName = prompt('Enter your firstName', '') || 'Ivan';
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+ // let patronymic = prompt('Enter your patronymic', '') || 'Ivani4';
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+ // alert(`${firstName} ${lastName} ${patronymic}`);
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+ // break;
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+
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+ case 'default: if':
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+ let lastName = prompt('Enter your lastName', '');
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+ let firstName = prompt('Enter your firstName', '');
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+ let patronymic = prompt('Enter your patronymic', '');
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+ if (!lastName) {
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+ lastName = 'Ivanov';
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+ };
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+ if (!firstName) {
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+ firstName = 'Ivan';
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+ };
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+ if (!patronymic) {
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+ patronymic = 'Ivani4';
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+ };
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+ alert(`${firstName} ${lastName} ${patronymic}`);
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+ break;
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+
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+ case 'login and password':
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+ let user = {
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+ login: 'admin',
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+ pass: 'qwerty'
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+ };
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+ (function auth () {
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+ let login = prompt('Enter your login','');
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+ let pass = prompt('Enter your pass','');
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+
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+ if (login === user.login && pass === user.pass) {
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+ alert('Congats!');
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+ } else {
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+ alert('Error!');
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+ }
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+ })();
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+ break;
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+
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+ case 'scissors':
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+ let yourValue = prompt('Камень, ножницы или бумага?', '').toLowerCase();
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+
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+ let values = ['камень', 'ножницы', 'бумага'];
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+
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+ let pcValue = (Math.random() * 2).toFixed();
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+ let pcStringValue = values[pcValue];
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+
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+ if (yourValue === pcStringValue) {
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+ alert('Ничья');
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+ };
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+
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+ if (yourValue === 'ножницы') {
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+ if (pcStringValue === 'бумага') {
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+ alert(pcStringValue);
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+ alert('Вы победили');
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+ };
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+ if (pcStringValue === 'камень') {
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+ alert(pcStringValue);
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+ alert('Вы проиграли');
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+ };
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+ };
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+ if (yourValue === 'камень') {
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+ if (pcStringValue === 'ножницы') {
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+ alert(pcStringValue);
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+ alert('Вы победили');
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+ };
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+ if (pcStringValue === 'бумага') {
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+ alert(pcStringValue);
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+ alert('Вы проиграли');
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+ };
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+ };
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+ if (yourValue === 'бумага') {
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+ if (pcStringValue === 'камень') {
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+ alert(pcStringValue);
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+ alert('Вы победили');
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+ };
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+ if (pcStringValue === 'ножницы') {
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+ alert(pcStringValue);
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+ alert('Вы проиграли');
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+ };
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+ };
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+ break;
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+};
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+
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+
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+
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