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@@ -0,0 +1,95 @@
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+//a
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+function a(text) {
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+ alert(text)
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+}
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+
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+//cube
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+function cube(a) {
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+ return Math.pow(a, 3)
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+}
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+
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+//avg2
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+function avg2(a, b) {
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+ return (a + b) / 2
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+}
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+
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+//sum3
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+function sum3(a, b, c = 0) {
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+ return a + b + c;
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+}
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+
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+//intRandom
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+function intRandom(a = 0, b = 0) {
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+ return Math.round(Math.random() * (b - a) + a);
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+}
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+
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+//greetAll
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+function greetAll() {
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+ let greeting = [];
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+ for(let i = 0; i < arguments.length; i++) {
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+ greeting.push(` ${arguments[i]}`)
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+ }
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+ return alert(`Hello ${greeting}!!!`)
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+}
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+
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+//sum
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+function sum() {
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+ let result = 0
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+ for(let parametr of arguments) {
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+ result += parametr
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+ }
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+ return result
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+}
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+
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+//Union
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+function aSample() {
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+ return a("Привет!")
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+}
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+function cubeSample() {
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+ return cube(8)
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+}
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+function avg2Sample() {
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+ return avg2(10, 20)
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+}
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+function sum3Sample() {
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+ return sum3(20, 30, 50)
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+}
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+function intRandomSample() {
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+ return intRandom(1, 10)
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+}
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+function greetAllSample() {
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+ return greetAll("Superman", "SpiderMan", "Captain Obvious")
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+}
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+function sumSample() {
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+ return sum(21, 32, 55, 78)
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+}
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+
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+var sample = prompt('Enter task name: ')
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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': cubeSample()
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+ break;
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+ case 'avg2': avg2Sample()
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+ break;
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+ case 'sum3': sum3Sample()
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+ break;
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+ case 'intRandom': intRandomSample()
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+ break;
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+ case 'greetAll': greetAllSample()
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+ break;
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+ case 'sum': sumSample()
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+ break;
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+ default: alert('Error!!!')
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+ }
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+
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+//Union declarative
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+let sampleObject = {
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+ a: aSample(),
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+ cube: cubeSample(),
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+ avg2: avg2Sample(),
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+ sum3: sum3Sample(),
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+ intRandom: intRandomSample(),
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+ greetAll: greetAllSample(),
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+ sum: sumSample(),
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+};
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