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+
+
+
+
+ Home work 1
+
+
+
+
+
+
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diff --git a/js-core/homeworks/homework-13/src/main.js b/js-core/homeworks/homework-13/src/main.js
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+/*
+ * 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')