promise

classTask.js

@@ -0,0 +1,39 @@
+class Animal {
+  constructor(type,age=2){
+  this.type=type;
+  this.age=age;
+}
+getType(){
+  return `Animal type:${this.type}`;
+}
+getAge(){
+  return `Animal age:${this.age}`;
+}
+getInfo(){
+ return this.getType()+ ', ' +this.getAge();
+}
+}
+class Cat extends Animal{
+  constructor(type,age,color='black'){
+    super(type,age);
+    this.color=color;
+  }
+  getColor(){
+    return `Cat color:${this.color}`;  
+  }
+  getInfo(){
+    return super.getInfo()+ ', ' +this.getColor();
+   }
+   getNameAsync(name){
+     return new Promise(function(resolve,reject){
+       setTimeout(function(){
+         resolve(name);
+       },5000);
+     });
+   }
+}
+task=new Animal('Cat',3);
+task1=new Cat('Mike',undefined,'red');
+console.log(task.getInfo());
+console.log(task1.getInfo());
+task1.getNameAsync('Vasya').then(function(name){console.log(name)});