123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147 |
- var a = 5;
- var b, c;
- b = (a * 5);
- b = (c = b/2);
- b = a *= 5;
- b = c = b / 2;
- console.log(b)
- for(let i = 0 i < 10 i++) {
- console.log(i)
- }
- const num1 = 110 num2 = num1 + 54
- const obj = {}
- (function () { })()
- let x = (5; + 10)
- console.log(x)
- let age1 = prompt('how old are you?');
- alert(`you were born in ${2022 - age1}`)
- // (0 °C × 9/5) + 32 = 32 °F
- let celsius = prompt('Enter the temperature in ℃')
- alert(`${celsius * 1.8 + 32} fahrenheit`);
- let num1 = prompt('enter the number to divide')
- let num2 = prompt('enter another number')
- alert(Math.floor(num1 / num2));
- let number = +prompt('enter the number');
- if(!isNaN(number)) {
- console.log('it\'s a number')
- if(number % 2 === 0) {
- console.log('the number is even')
- } else {
- console.log('the number is odd')
- }
- } else {
- console.log('It\'s not a number!')
- }
- let name = prompt('What\'s your name?')
- alert(`Hello, ${name}!`)
- let str = prompt('Enter message')
- if(str.includes('shit')) {
- console.log('Hey, it\'s inappropriate')
- }
- let isSpeakingSpanish = confirm('Do you speak Spanish?')
- isSpeakingSpanish ? console.log('Hola, amigo!') : console.log('So let\'s learn it!')
- let isMan = confirm('Are you a man?')
- let isMarried = confirm('Are you married?')
- let hasChildren = confirm('Do you have children?')
- let question = confirm('are you a woman?');
- let isWoman = question;
- console.log(isWoman);
- if(isWoman) {
- alert('you`re a woman')
- } else {
- alert('you`re a man');
- }
- let shoppingCart = ['avocado', 'milk', 'lemon', 'cheese', 'tea'];
- const answers = [isMan, isMarried, hasChildren, isWoman]
- let numbers = [1, 2, 5, 4, 5];
- numbers.splice(2, 1,numbers[0] + numbers[1])
- console.log(numbers)
- let array = ['he', 'l', 'lo']
- array.join('');
- let dog = {
- gender: 'male',
- breed: 'chihuahua',
- name: 'Ronnie',
- age: 6,
- ['favorite food']: ['cheese', 'meat', 'tomatoes'],
- hasChildren: false
- }
- dog["favorite food"].push('egg yolk')
- let age = +prompt("Сколько вам лет?","");
- if(age < 0) {
- alert('возраст не может быть отрицательным')
- } else if (age < 18) {
- alert("школьник");
- } else if (age > 18 && age < 30) {
- alert("молодежь");
- } else if (age > 30 && age < 45) {
- alert("зрелость");
- } else if (age > 45 && age < 60){
- alert("закат");
- } else if (age > 60){
- alert("как пенсия?");
- } else {
- alert("то ли киборг, то ли KERNESS");
- }
- let size = +prompt('введите размер обуви дял конвертации в UK')
- switch (size) {
- case 35:
- alert(3.5);
- break;
- case 36:
- alert(4);
- break;
- case 37:
- alert(5);
- break;
- case 38:
- alert(6);
- break;
- case 39:
- alert(6.5);
- break;
- case 40:
- alert(7);
- break;
- default:
- alert('something went wrong')
- }
- isWoman ? alert('you`re a woman') : alert('you`re a man');
- let flatNumber = +prompt('Введите номер квартиры')
- let flatsPerFloor = +prompt('Сколько квартир на этаже?')
- let porchesPerHouse = +prompt('Сколько подъездов в доме?')
- let floorsPerHouse = +prompt('Сколько этажей в доме?')
- let flatsPerEntrance = flatsPerFloor * floorsPerHouse;
- let entrance = Math.floor((flatNumber - 1) / flatsPerEntrance + 1)
- let floor = Math.floor((flatNumber - 1) % flatsPerEntrance / flatsPerFloor + 1)
- alert(`Flat No.${flatNumber} is on floor ${floor}, entrance ${entrance}`)
|