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@@ -0,0 +1,305 @@
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+// evaluation()
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+function evaluation() {
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+ var a = 5
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+ var b, c
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+ b = (a * 5)
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+ b = (c = (b/2))
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+
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+ console.log(a, b, c)
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+}
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+
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+// error()
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+function error() {
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+ let a = 10
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+ alert(a)
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+ (() => a++)()
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+ alert(a)
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+}
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+
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+// mistake()
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+function mistake() {
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+ let a = 1
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+ let b = 2
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+ if (a)
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+ {
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+ alert('a')
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+ } else;
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+ if (b) {
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+ alert('b')
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+ }
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+ // выполняет второй иф вне зависимости от значения первого
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+}
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+
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+// age()
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+function age() {
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+ const result = prompt('сколько лет?')
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+ if (result) {
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+ const currentYear = new Date()
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+ const birthYear = currentYear.getFullYear() - result
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+ alert(birthYear)
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+ }
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+}
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+
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+// temperature()
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+function temperature() {
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+ const celsium = prompt('вводи градусы цельсия')
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+ if (celsium) {
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+ const faren = celsium * 1.8 + 32
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+ alert(faren)
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+ }
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+}
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+
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+// divide()
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+function divide() {
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+ const a = prompt('вводи делимое')
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+ const b = prompt('вводи делитель')
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+ if (a && b) {
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+ alert(Math.floor(a / b))
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+ }
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+}
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+
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+// odd()
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+function odd() {
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+ const res = prompt('вводи число')
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+ if (res) {
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+ const num = Number(res)
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+ if (Number.isNaN(num)) {
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+ alert('введи ЧИСЛО')
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+ } else {
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+ if (num % 2) {
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+ alert('НЕЧЕТНОЕ')
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+ } else {
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+ alert('ЧЕТНОЕ')
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+ }
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+ }
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+ }
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+}
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+
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+// greeting()
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+function greeting() {
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+ const res = prompt('пиши имя')
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+ if (res) {
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+ alert(`Prived ${res}`)
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+ }
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+}
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+
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+// lexics()
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+function lexics() {
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+ const vargas = ["варгас", "вазген", "вагинализ", "вракес", "варган", "нормес"]
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+ const str = prompt('пиши текст')
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+ if (str) {
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+ const lowerStr = str.toLowerCase()
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+ const res = vargas.some((element) => lowerStr.includes(element) )
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+ if (res) {
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+ alert('тут запрещенные слова!')
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+ } else {
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+ alert('хорошо')
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+ }
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+ }
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+}
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+
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+// confirmA()
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+function confirmA() {
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+ const result = confirm('A???')
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+ console.log(result)
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+ console.log(typeof(result))
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+}
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+
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+// ifA()
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+function ifA() {
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+ const male = confirm('ты мужчина?')
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+ const female = confirm('ты женщина?')
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+
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+ if (male && !female) {
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+ alert("ты мужчина")
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+ } else if (!male && female) {
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+ alert("ты женщина")
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+ } else {
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+ alert("ты кто??")
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+ }
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+}
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+
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+// realArr()
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+function realArr() {
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+ const alkaliMetals = ['li', 'na', 'k', 'rb', 'cs', 'fr']
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+ console.log(alkaliMetals)
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+}
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+
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+// booleans()
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+function booleans() {
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+ let gender = []
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+ let [male, female] = gender
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+ male = confirm('ты мужчина?')
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+ female = confirm('ты женщина?')
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+
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+ if (male && !female) {
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+ alert("ты мужчина")
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+ } else if (!male && female) {
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+ alert("ты женщина")
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+ } else {
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+ alert("ты кто??")
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+ }
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+}
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+
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+// plus()
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+function plus() {
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+ let arr = [10, 15]
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+ arr[2] = arr[0] + arr[1]
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+ console.log(arr)
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+}
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+
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+// plusString()
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+function plusString() {
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+ let arr = ['a', 'b', 'c']
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+ arr[3] = arr[0] + arr[1] + arr[2]
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+ console.log(arr)
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+ // можно разбивать строки на символы и хранить в подобном массиве
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+}
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+
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+// realObj()
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+function realObj() {
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+ let computer = {
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+ motherboard: {
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+ name: 'Gigabyte B560M DS3H AC s-1200 B560',
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+ formFactor: 'micro-ATX',
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+ chipset: 'B560M DS3H',
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+ socket: 's-1200',
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+ },
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+ cpu: 'Intel Core i5-10400F',
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+ ram: {
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+ name: 'Team Vulcan Z Gray',
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+ type: 'DDR4',
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+ frequency: 2666,
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+ size: '8gb*2',
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+ },
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+ gpu: 'NVIDIA GeForce RTX 3060',
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+ storage: {
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+ name: 'Kingston DC450R',
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+ type: 'SSD',
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+ size: '960gb',
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+ },
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+ cooling: 'QB-OL2000GT',
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+ case: 'QUBE FALCON ARGB',
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+ }
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+}
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+
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+// changeObj()
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+function changeObj() {
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+ let computer = {
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+ motherboard: {
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+ name: 'Gigabyte B560M DS3H AC s-1200 B560',
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+ formFactor: 'micro-ATX',
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+ chipset: 'B560M DS3H',
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+ socket: 's-1200',
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+ },
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+ cpu: 'Intel Core i5-10400F',
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+ ram: {
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+ name: 'Team Vulcan Z Gray',
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+ type: 'DDR4',
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+ frequency: 2666,
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+ size: '8gb*2',
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+ },
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+ gpu: 'NVIDIA GeForce RTX 3060',
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+ storage: {
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+ name: 'Kingston DC450R',
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+ type: 'SSD',
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+ size: '960gb',
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+ },
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+ cooling: 'QB-OL2000GT',
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+ case: 'QUBE FALCON ARGB',
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+ }
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+ computer.gpu = 'NVIDIA GeForce GTX 1060Ti'
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+ computer.storage['size'] = '260gb'
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+ computer['storage']['name'] = 'Silicon Power'
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+ console.log(computer)
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+}
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+
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+// comparisonIf()
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+function comparisonIf() {
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+ var age = +prompt("Сколько вам лет?","");
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+
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+ if (age >= 0) {
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+ if (age < 18){
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+ alert("школьник");
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+ }
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+ else {
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+ if (age < 30){
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+ alert("молодеж");
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+ }
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+ else {
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+ if (age < 45){
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+ alert("зрелость");
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+ }
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+ else {
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+ if (age < 60){
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+ alert("закат");
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+ }
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+ else {
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+ if (age >= 60){
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+ alert("как пенсия?");
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+ }
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+ else {
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+ alert("то ли киборг, то ли ошибка");
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+ }
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+ }
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+ }
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+ }
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+ }
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+ } else {
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+ alert("родись сначала!");
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+ }
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+}
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+
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+// comparisonSizes()
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+function comparisonSizes() {
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+ let size = +prompt("Введите размер верхней одежды","");
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+
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+ if (size >= 40) {
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+ if (size < 42) {
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+ alert("S");
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+ } else if (size < 46) {
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+ alert("M");
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+ } else if (size < 50) {
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+ alert("L");
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+ } else if (size < 54) {
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+ alert("XL");
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+ } else if (size === 54) {
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+ alert("XXL");
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+ } else {
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+ alert("слишком много");
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+ }
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+ } else {
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+ alert("слишком мало");
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+ }
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+
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+}
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+
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+// comparisonObject()
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+function comparisonObject() {
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+
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+}
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+
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+// ternary()
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+function ternary() {
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+ let gender = []
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+ let [male, female] = gender
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+ male = confirm('ты мужчина?')
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+ female = confirm('ты женщина?')
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+
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+ let answer = (male && !female) ? "ты мужчина" : (!male && female) ? "ты женщина" : "ты кто??"
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+ alert(answer)
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+}
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+
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+// flats()
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+function flats() {
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+ const stages = +prompt("Количество этажей","");
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+ const flats = +prompt("Количество квартир","");
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+ const numder = +prompt("Квартира","");
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+
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+ const stage = Math.ceil((numder % (stages * flats)) / 4)
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+ const entrance = Math.ceil(numder / (stages * flats))
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+
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+ alert(`${stage} этаж`)
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+ alert(`${entrance} подъезд`)
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+}
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Ivar