starting state

ex1.js

@@ -2,18 +2,4 @@
 
 var array = [1, 2, 3, 4, 5, 6];
 
-array = filter(array, function (each) {
-    return each % 2 === 0;
-});
-
 console.log('Even numbers: ' + array);
-
-function filter(array, predicate) {
-    var result = [];
-    for (var i = 0; i < array.length; i++) {
-        if (predicate(array[i])) {
-            result.push(array[i]);
-        }
-    }
-    return result;
-}

ex2.js

@@ -2,11 +2,5 @@
 
 var array = [1, 2, 3, 4, 5, 6];
 
-array = array.filter(function (each) {
-   return each % 2 === 0;
-}).map(function (each) {
-    return each * each;
-});
-
 console.log('Even numbers squared: ' + array);
 

ex3.js

@@ -9,11 +9,5 @@ var array = [
     { id: 6, selected: false }
 ];
 
-array = array.filter(function (each) {
-   return each.selected;
-}).map(function (each) {
-    return each.id;
-});
-
 console.log('Ids of selected objects: ' + array);
 

ex4.js

@@ -1,20 +1,2 @@
 'use strict';
 
-function Person(name) {
-    this.name = name;
-}
-
-Person.prototype.getName = function () {
-    return this.name;
-};
-
-Person.prototype.setName = function (name) {
-    return this.name = name;
-};
-
-var person = new Person('Jack');
-var person2 = new Person('Jack');
-
-console.log(person.getName());
-console.log(Object.keys(person));
-console.log(Object.keys(person.__proto__));

ex5.js

@@ -1,12 +1,6 @@
 'use strict';
 
 
-factorial(5, function (res) {
-    console.log('res: ' + res);
-});
-
-
-
 function factorial(n, callback) {
     if (n < 0) {
         throw 'illegal argument'

ex6.js

@@ -3,27 +3,17 @@
 var request = require("request");
 
 get('/api/persons/2948', function(data) {
-    var code = data.code;
-    var name = data.name;
-
-    get('/api/health-insurance/' + code, function(data) {
-        var isInsured = data.isInsured;
-
-        get('/api/tax-debt/' + code, function(data) {
-
-            var debt = data.debt;
-
-            var person = {
-                name : name,
-                isInsured: isInsured,
-                taxDebt: debt
-            };
-
-            console.log(person);
-        });
+    console.log(data);
 });
 
-});
+
+
+
+
+
+
+
+
 
 
 // helper function