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@@ -0,0 +1,87 @@
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+//a
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+let a = function(str) {
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+ alert(str);
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+}
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+
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+
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+//cube
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+let cube = function(number) {
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+ return Math.pow(number, 3);
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+}
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+
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+
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+//avg2
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+let getMeanValue = function(numberA, numberB) {
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+ return (numberA + numberB) / 2;
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+}
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+
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+
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+//sum3
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+let sum3 = function(number1 = 0, number2 = 0, number3 = 0) {
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+ return number1 + number2 + number3;
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+}
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+
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+
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+//intRandom
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+let intRandom = function(bottomValue, topValue) {
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+ return (Math.random() * topValue + bottomValue);
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+}
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+
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+
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+//greetAll
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+let greetAll = function(...name) {
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+ alert(`Hello ${name.join(", ")}`);
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+}
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+
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+
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+//sum
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+let sum = function(...arr) {
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+ let sumArrElement = 0;
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+
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+ for(let item of arr) {
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+ sumArrElement += item;
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+ }
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+
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+ return sumArrElement;
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+}
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+
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+
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+//Union
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+var sample = prompt("Введите название задания");
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+switch (sample.toLowerCase()){
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+ case "a": a("Привет");
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+ break;
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+ case "cube": console.log(cube(5));
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+ break;
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+ case "avg2": console.log(getMeanValue(10, 5));
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+ break;
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+ case "sum3": console.log(sum3(5, 10));
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+ break;
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+ case "intRandom": console.log(intRandom(2, 15));
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+ console.log(intRandom(-1, -1));
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+ console.log(intRandom(0, 1));
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+ console.log(intRandom(0, 10));
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+ break;
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+ case "greetAll": greetAll("Superman");
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+ greetAll("Superman", "SpiderMan");
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+ greetAll("Superman", "SpiderMan", "Captain Obvious");
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+ break;
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+ case "sum": console.log(sum(1)); // => 1
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+ console.log(sum(2)); // => 2
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+ console.log(sum(10,20,40,100)); // => 170
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+ break;
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+ default: alert("Такого задания нет");
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+}
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+
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+
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+//Union declarative
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+let arr = {
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+ a: a("Привет"),
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+ cube: console.log(cube(5)),
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+ avg2: console.log(getMeanValue(10, 5)),
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+ sum3: console.log(sum3(5, 10)),
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+ intRandom: console.log(intRandom(2, 15)),
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+ greetAll: greetAll("Superman"),
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+ sum: console.log(sum(1)),
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+ default: "Такого задания нет"
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+}
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