//html tree let loginForm = { tagName: "body", subTags: [ { tagName: "div", subTags: [ { tagName: "span", text: "Enter a data please:" }, { tagName: "input", attrs: { type: "text", id: "name" } }, { tagName: "input", attrs: { type: "text", id: "surname" } } ] }, { tagName: "div", subTags: [ { tagName: "button", attrs: { id: "ok" }, text: "OK" }, { tagName: "button", attrs: { id: "cancel" }, text: "Cancel" } ] } ] } console.log(loginForm.subTags[1].subTags[1].text); console.log(loginForm.subTags[0].subTags[2].attrs.id); //declarative fields var notebook = { brand: prompt("Бренд ноутбука"), type: prompt("Тип ноутбука"), model: prompt("Модель ноутбука"), ram: +prompt("Ядра ноутбука"), size: prompt("Размер"), weight: +prompt("Вес"), resolution: { width: +prompt("Ширина экрана"), height: +prompt("Высота экрана"), }, }; var phone = { brand: prompt("Бренд телефона"), model: prompt("Модель телефона"), ram: +prompt("Ядер"), color: prompt("Цвет телефона"), }; var person = { name: prompt("Имя"), surname: prompt("Фамилия"), married: confirm("Есть жена\муж ?"), } //object links var notebook1 = { brand: "HP", type: "440 G4", model: "Y7Z75EA", ram: 4, size: "14", weight: 1.8, resolution: { width: 1920, height: 1080, }, }; var phone1 = { brand: "meizu", model: "m2", ram: 2, color: "black", }; var person1 = { name: "Donald", surname: "Trump", married: true, } person1.smartphone = phone1; person1.laptop = notebook1; notebook1.owner = person1; phone1.owner = person1; console.log(person1.smartphone.owner.laptop.owner.smartphone == person1.smartphone); //imperative array fill 3 let newArr = []; for(let i = 0; i < 3; i++) { newArr.push(prompt(`Введите элемент номер ${i + 1}`)); } console.log(newArr); //while confirm let check; do{ check = confirm("Для продолжения нажмите 'Отмена'"); }while(!check); //array fill let check1; let newArr1 = []; while(!check1) { newArr1.push("Какой-то элемент"); check1 = confirm("Для добавления нового элемента в массив нажмите 'Отмена'"); } console.log(newArr1); //array fill nopush let check2; let newArr2 = []; let count = 0; while(!check2) { newArr2[count] = ("Какой-то элемент"); check2 = confirm("Для добавления нового элемента в массив нажмите 'Отмена'"); count++; } console.log(newArr2); //infinite probability let count1 = 0; while(true){ if(Math.random() > 0.9){ break; } console.log(count1++); } //empty loop let check3; while(!check3) check3 = prompt("Нажмите 'Отмена' что бы продолжить"); //chess one line let str = " "; for(let i = 0; i < 5; i++) { str += "# "; } console.log(str); //numbers let str1 = ""; for(let i = 0; i < 10; i++) { str1 += "0123456789\n"; } console.log(str1); //chess let str2 = ""; for(let i = 0; i < 10; i++) { if(i % 2) { str2 += "#"; } else { str2 += "."; } for(let j = 0; j < 10; j++) { if((j + i) % 2) { str2 += "."; } else { str2 += "#"; } } str2 += "\n"; } console.log(str2); //cubes let newArr3 = []; let n1 = 7; for(let i = 0; i < n1; i++) { newArr3[i] = Math.pow(i, 3); } console.log(newArr3); //multiply table let multiplicationTableArr = []; for(let i = 0; i < 10; i++) { multiplicationTableArr[i] = []; for(let j = 0; j < 10; j++) { multiplicationTableArr[i][j] = i * j; } } console.log(multiplicationTableArr); //matrix to html table let str3 = ""; str3 += "
${multiplicationTableArr[i][j]} | `; } str3 += "