es5

es5Task.js

@@ -0,0 +1,49 @@
+function Animal(type,age){
+    this.type=type;
+    this.age=age;
+}
+Animal.prototype.getType=function(){
+     console.log('Animal type:'+this.type);
+}
+Animal.prototype.getAge=function(){
+    console.log('Animal age:'+this.age);
+}
+Animal.prototype.getInfo=function(){
+    return this.getType()+' '+this.getAge();
+}
+var dog=new Animal('dog',7);
+dog.getInfo();
+function Cat(type,age,color) {
+    Animal.apply(this, arguments);
+    this.color=color;
+  }
+
+Cat.prototype=polyfil(dog);//Применяем наш  полифил на Object.create
+Cat.prototype.getColor=function(){
+    console.log('Animal color:'+this.color);
+}
+Cat.prototype.getInfo=function(){
+    return this.getType()+' '+this.getAge()+' '+this.getColor();
+}
+var vasya=new Cat('cat',2,'black');
+    vasya.getInfo();
+
+
+var myReduce = function(arr, func, value) {
+    var i,
+    result = value;
+    for (i = 0; i < arr.length; i++) {
+      result = func.call(null, result, arr[i], i, arr);
+    }
+    return result;
+  };
+   var c=[1,2,3,4,5]
+  console.log(myReduce(c,function(a,b){return a+b},0));
+
+
+  function polyfil(obj) {
+    function F() {}
+    F.prototype = obj;
+    return new F();
+};
+