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HW<6> done

Vitalii Polishchuk 3 years ago
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2 changed files with 118 additions and 0 deletions
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      js/06-js-functions-scopes/index.html
  2. 102 0
      js/06-js-functions-scopes/js/main.js

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js/06-js-functions-scopes/index.html
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+<!DOCTYPE html>
 
+<html lang="en">
 
+
 
+<head>
 
+    <meta charset="UTF-8">
 
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+    <title>HW</title>
 
+</head>
 
+
 
+<body>
 
+
 
+    <script src="js/main.js"></script>
 
+</body>
 
+
 
+</html>

+ 102 - 0
js/06-js-functions-scopes/js/main.js
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+//a
 
+function a(msg) {
 
+    alert(msg)
 
+}
 
+
 
+//cube
 
+function cube(number) {
 
+    let cube = number * number * number;
 
+    return cube;
 
+}
 
+
 
+//avg2
 
+function avg2(a, b) {
 
+    let avg2 = (a + b) / 2;
 
+    return avg2;
 
+}
 
+
 
+//sum3
 
+function sum3(a = 0, b = 0, c = 0) {
 
+    let sum = a + b + c;
 
+    return sum;
 
+}
 
+
 
+//intRandom
 
+function intRandom(a = 0, b = 0) {
 
+    return Math.round(Math.random() * (b - a)) + a;
 
+}
 
+
 
+//greetAll
 
+function greetAll() {
 
+    for (let i in arguments) {
 
+        alert(arguments[i])
 
+    }
 
+}
 
+
 
+//sum
 
+function sum() {
 
+    let sum = 0;
 
+    for (let i of arguments) {
 
+        sum += i;
 
+    }
 
+    return sum;
 
+}
 
+
 
+//Union
 
+function aSample() {
 
+    a("Привет!") // вызывает alert("Привет!")
 
+}
 
+
 
+function cubeSample() {
 
+    cube(5) // => 125
 
+}
 
+
 
+function avg2Sample() {
 
+    avg2(10, 5) // возвращает 7.5
 
+}
 
+
 
+function sum3Sample() {
 
+    sum3(5, 10, 100500) // => 100515
 
+}
 
+
 
+function intRandomSample() {
 
+    intRandom(2, 15) // возвращает целое случайное число от 2 до 15 (включительно)
 
+}
 
+
 
+function greetAllSample() {
 
+    greetAll("Superman", "SpiderMan", "Captain Obvious") // выводит alert "Hello Superman, SpiderMan, Captain Obvious"
 
+}
 
+
 
+function sumSample() {
 
+    sum(10, 20, 40, 100) // => 170
 
+}
 
+
 
+let sample = prompt("Введите название задания");
 
+
 
+switch (sample.toLowerCase()) {
 
+    case "a": aSample();
 
+        break;
 
+    case "cube": cubeSample();
 
+        break;
 
+    case "avg2": avg2Sample();
 
+        break;
 
+    case "sum3": sum3Sample();
 
+        break;
 
+    case "intRandom": intRandomSample();
 
+        break;
 
+    case "greetAll": greetAllSample();
 
+        break;
 
+    case "sum": sumSample();
 
+        break;
 
+}
 
+
 
+//Union declarative
 
+let hometask = {
 
+    a: () => a("Привет!"),
 
+    cube: () => cube(5),
 
+    avg2: () => avg2(10, 5),
 
+    sum3: () => sum3(5, 10, 100500),
 
+    intRandom: () => intRandom(2, 15),
 
+    greetAll: () => greetAll("Superman", "SpiderMan", "Captain Obvious"),
 
+    sum: () => sum(10, 20, 40, 100)
 
+}