Skip to content

homework-13 #13

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
SergeyKostikov wants to merge 4 commits into
base: master
Choose a base branch
from
Open

homework-13 #13

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
810486f
homework-13
SergeyKostikov Jul 12, 2018
10ce4b5
make this.interval private let interval
SergeyKostikov Jul 12, 2018
79e5e51
refactor
SergeyKostikov Jul 12, 2018
e9e0a36
refactoring
SergeyKostikov Jul 16, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions js-core/homeworks/homework-13/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Home work 1</title>
</head>
<body>

<script src="src/main.js"></script>
</body>
</html>
121 changes: 121 additions & 0 deletions js-core/homeworks/homework-13/src/main.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,121 @@
/*
* TASK - 2
*
* Перепишите Homework 12 - TASK 1 используя class
*
* */
class Human {
constructor(options) {
this.name = options.name;
this.age = options.age;
this.sex = options.sex;
this.heigth = options.heigth;
this.weigth = options.weigth;
}
}

class Worker extends Human {
constructor(options) {
super(options);
this.workPlace = options.workPlace;
this.salary = options.salary;
}
work(){
console.log(`Job's done!`);
}
}

class Student extends Human {
constructor(options) {
super(options);
this.school = options.school;
this.grant = options.grant;
}
watchFilms(){
console.log(`Nice one!`);
}
}

let worker = new Worker({
name: "Ork Slave",
age: 30,
sex: "male",
heigth: 180,
weigth: 100,
workPlace: "forest",
salary: "food"
});
worker.work();

let student = new Student({
name: "Ork Student",
age: 20,
sex: "female",
heigth: 170,
weigth: 70,
school: "Orgrimar Higth School",
grant: "food"
});
student.watchFilms();

/*
* Вы должны создать имитацию медленной базы данных.
* TASK - 1 Сделайте Класс Database с методами
*
* query
*
* При запуске метода query запустите внутренний таймаут, который будет длиться 5 секунд.
* При поступлении еще 1 запроса(если вызвать метод еще раз),
* таймаут должен стартануть сначала
* и ответ должен прийти снова через 5 секунд
*
* */

class DataBase {
constructor() {
let interval = 0;
this.query = () => {
let counter = 5;
if (this.interval > 0) {
clearInterval(this.interval);
}

let interval = setInterval(() => {
this.interval = interval;
console.log(counter);
counter--;

if (counter == 0) {
clearInterval(interval);
console.log("The web server is down");
}
}, 1000);
};
}
}

const dataBase = new DataBase();
dataBase.query();
// // 5
// // 4
// // 3
// // 2
// // 1
// // console.log('The web server is down') https://www.youtube.com/watch?v=W8_Kfjo3VjU

// dataBase.query();
// // 5
// // 4
// dataBase.query();
// // 5
// // 4
// // 3
// // 2
// dataBase.query();

// 5
// 4
// 3
// 2
// 1
// console.log('The web server is down')