diff --git a/ECMAScript6-practice-001/Arrow_functions/Arrow_functions-001.js b/ECMAScript6-practice-001/Arrow_functions/Arrow_functions-001.js
index f1f319a..a83778a 100644
--- a/ECMAScript6-practice-001/Arrow_functions/Arrow_functions-001.js
+++ b/ECMAScript6-practice-001/Arrow_functions/Arrow_functions-001.js
@@ -4,9 +4,9 @@ const odds = nums.filter(num => num % 2 !== 0);
const evens = nums.filter((num) => {return num % 2 === 0})
-console.log2('nums ',nums)
-console.log2('odds ',odds)
-console.log2('evens ',evens)
+console.logger('nums ',nums)
+console.logger('odds ',odds)
+console.logger('evens ',evens)
var adder = {
base : 1,
@@ -40,10 +40,10 @@ var adder = {
}
-console.log2('adder.add(1) ',adder.add(1));
-console.log2('adder.addThruCall(2) ',adder.addThruCall(2));
-console.log2('adder.addThruArg(3) ',adder.addThruArg(3));
-console.log2('adder.addThruArg(4) ',adder.addThruArg(4));
+console.logger('adder.add(1) ',adder.add(1));
+console.logger('adder.addThruCall(2) ',adder.addThruCall(2));
+console.logger('adder.addThruArg(3) ',adder.addThruArg(3));
+console.logger('adder.addThruArg(4) ',adder.addThruArg(4));
var param = 'size';
var config1 = {
@@ -51,6 +51,6 @@ var config1 = {
["mobile" + param.charAt(0).toUpperCase() + param.slice(1)]: 4
};
-console.log2('config1 ',config1);
+console.logger('config1 ',config1);
diff --git a/ECMAScript6-practice-001/Class-declaration/Class-declaration-001.js b/ECMAScript6-practice-001/Class-declaration/Class-declaration-001.js
new file mode 100644
index 0000000..b9acda0
--- /dev/null
+++ b/ECMAScript6-practice-001/Class-declaration/Class-declaration-001.js
@@ -0,0 +1,134 @@
+class Polygon {
+ constructor (height,width){
+ this.height = height;
+ this.width = width;
+ }
+ get area(){
+ return this.calcArea();
+ }
+ calcArea(){
+ return this.height * this.width
+ }
+}
+
+const square = new Polygon(10, 10);
+
+console.logger('square.area ',square.area);
+
+class Point {
+ constructor (x,y){
+ this.x = x;
+ this.y = y;
+ }
+ static distance(a,b){
+ const dx = a.x - b.x;
+ const dy = a.y - b.y;
+
+ return Math.sqrt(dx*dx + dy*dy)
+ }
+}
+
+const p1 = new Point(5, 5);
+const p2 = new Point(10, 10);
+
+console.logger('Point.distance(p1, p2) ',Point.distance(p1, p2));
+
+class Animal{
+ constructor(name){
+ this.name = name
+ }
+ speak(){
+ console.logger(this.name + ' makes a noise.');
+ }
+}
+
+class Dog extends Animal{
+ speak(){
+ console.logger(this.name + ' barks.');
+ }
+}
+
+var d = new Dog('Mitzie');
+d.speak();
+
+function AnimalP (name) {
+ this.name = name;
+}
+
+AnimalP.prototype.speak = function () {
+ console.logger(this.name + ' makes a noise.');
+}
+
+class DogP extends AnimalP {
+ speak() {
+ console.logger(this.name + ' barks.');
+ }
+}
+
+var d = new DogP('Mitzie');
+d.speak();
+
+
+var AnimalQ = {
+ speak() {
+ console.logger(this.name + ' makes a noise.');
+ }
+};
+
+class DogQ {
+ constructor(name) {
+ this.name = name;
+ }
+ speak() {
+ console.logger(this.name + ' barks.');
+ }
+}
+
+Object.setPrototypeOf(DogQ.prototype, AnimalQ);
+
+var d = new DogQ('Mitzie');
+d.speak();
+
+class Cat {
+ constructor(name){
+ this.name = name;
+ }
+ speak(){
+ console.logger(this.name + ' makes a noise.');
+ }
+}
+
+class Lion extends Cat{
+ speak(){
+ super.speak();
+ console.logger(this.name + ' roars.');
+ }
+}
+var l = new Lion('Lion');
+l.speak();
+
+class PointC {
+ constructor(x,y){
+ this.x = x;
+ this.y =y;
+ }
+ toString(){
+ return '(' + this.x + ', ' + this.y + ')';
+ }
+}
+
+class ColorPoint extends PointC {
+ constructor(x,y,color){
+ super(x,y);
+ this.color = color;
+ }
+ toString(){
+ return super.toString() + ' in ' + this.color;
+ }
+}
+
+let cp = new ColorPoint(25, 8, 'green');
+console.logger('cp.toString() ',cp.toString()); // '(25, 8) in green'
+
+console.logger(cp instanceof ColorPoint); // true
+console.logger(cp instanceof PointC); // true
\ No newline at end of file
diff --git a/ECMAScript6-practice-001/Object-literals/Object-literals-001.js b/ECMAScript6-practice-001/Object-literals/Object-literals-001.js
new file mode 100644
index 0000000..d425507
--- /dev/null
+++ b/ECMAScript6-practice-001/Object-literals/Object-literals-001.js
@@ -0,0 +1,116 @@
+var a;
+console.logger("The value of a is " + a); // The value of a is undefined
+
+console.logger("The value of b is " + b); // The value of b is undefined
+var b;
+try{
+ console.logger("The value of c is " + c); // Uncaught ReferenceError: c is not defined
+}catch(error){
+ console.logger('Error ',error.message);
+}
+
+
+let x;
+console.logger("The value of x is " + x); // The value of x is undefined
+
+try{
+console.logger("The value of y is " + y); // Uncaught ReferenceError: y is not defined
+let y;
+}catch(error){
+console.logger('Error ',error.message);
+}
+
+
+if (true) {
+ var x1 = 5;
+}
+console.logger('x1 is ',x1); // x is 5
+
+if (true) {
+ let y1 = 5;
+}
+
+try{
+console.logger('y1 is ',y1);
+}catch(error){
+ console.logger('Error ',error.message);
+}
+
+console.logger('########## Variable hoisting #########');
+
+/**
+ * Example 1
+ */
+console.logger(x2 === undefined); // true
+var x2 = 3;
+
+/**
+ * Example 2
+ */
+// will return a value of undefined
+var myvar = "my value";
+
+(function() {
+ console.logger(myvar); // undefined
+ var myvar = "local value";
+})();
+
+
+/**
+ * Example 1
+ */
+var x3;
+console.logger(x3 === undefined); // true
+x3 = 3;
+
+/**
+ * Example 2
+ */
+var myvar = "my value";
+
+(function() {
+ var myvar;
+ console.logger(myvar); // undefined
+ myvar = "local value";
+})();
+
+
+
+console.logger('########## Function hoisting #########');
+
+
+/* Function declaration */
+
+foo(); // "bar"
+
+function foo() {
+ console.logger("bar");
+}
+
+
+/* Function expression */
+try{
+ baz(); // TypeError: baz is not a function
+}catch(error){
+ console.logger('Error ',error.message);
+}
+
+
+var baz = function() {
+ console.logger("bar2");
+};
+
+
+var myObject = {
+ ['myString']: 'value 1',
+ get myNumber() {
+ return this._myNumber;
+ },
+ set myNumber(value) {
+ this._myNumber = Number(value);
+ }
+};
+
+console.logger(myObject.myString); // => 'value 1'
+myObject.myNumber = '15';
+console.logger(myObject.myNumber); // => 15
\ No newline at end of file
diff --git a/ECMAScript6-practice-001/index.html b/ECMAScript6-practice-001/index.html
index 17355ee..650385c 100644
--- a/ECMAScript6-practice-001/index.html
+++ b/ECMAScript6-practice-001/index.html
@@ -11,6 +11,8 @@
-
+
+
+