diff --git a/Week2/week1/10_last-answer.js b/Week2/week1/10_last-answer.js
new file mode 100644
index 000000000..c8b90875b
--- /dev/null
+++ b/Week2/week1/10_last-answer.js
@@ -0,0 +1,13 @@
+let multiple = [
+    'string',
+    23,
+    false
+];
+
+console.log('multiple types in an array : '+ multiple);
+
+console.log('\n');
+
+console.log('6/0 = ' + 6/0);
+console.log('10/0 = ' + 10/0);
+console.log(6/0 === 10/0);
\ No newline at end of file
diff --git a/Week2/week1/1_helloworld.js b/Week2/week1/1_helloworld.js
new file mode 100644
index 000000000..ee9c830fd
--- /dev/null
+++ b/Week2/week1/1_helloworld.js
@@ -0,0 +1,6 @@
+console.log('Halo, dunia!'); //Indenosian
+console.log('Ciao, mondo!'); //Italian
+console.log('Hola, mundo!'); //Spanish
+console.log('Merhaba, dunya!'); //Turkish
+console.log('Hello, world'); //English
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/2_I'm awesome.js b/Week2/week1/2_I'm awesome.js
new file mode 100644
index 000000000..c0ae072a7
--- /dev/null
+++ b/Week2/week1/2_I'm awesome.js	
@@ -0,0 +1,3 @@
+console.log('I\'m awesome');
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/3_variable-x.js b/Week2/week1/3_variable-x.js
new file mode 100644
index 000000000..5e6b61c3d
--- /dev/null
+++ b/Week2/week1/3_variable-x.js
@@ -0,0 +1,13 @@
+let x;
+
+console.log('the value of my variable x will be: undefined');
+
+console.log('value of x : ' + x);
+
+x = 3;
+
+console.log('the value of my variable x will be: 3');
+
+console.log('value of x : ' + x);
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/4_variable-y.js b/Week2/week1/4_variable-y.js
new file mode 100644
index 000000000..35b2152ae
--- /dev/null
+++ b/Week2/week1/4_variable-y.js
@@ -0,0 +1,13 @@
+let y = 'This is text.';
+
+console.log('the value of my variable y will be: This is text.');
+
+console.log('the value of y : ' + y);
+
+y = 'This is another text.';
+
+console.log('the value of my variable y will be: This is another text.');
+
+console.log('the value of y : ' + y);
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/5_variable-z.js b/Week2/week1/5_variable-z.js
new file mode 100644
index 000000000..15f07d6c8
--- /dev/null
+++ b/Week2/week1/5_variable-z.js
@@ -0,0 +1,22 @@
+let z = 7.25;
+
+console.log(z);
+
+let a = Math.round(z);
+
+console.log(a);
+
+let highest;
+
+if(a > z)
+{
+    highest = a;
+}
+else
+{
+    highest = z;
+}
+
+console.log('highest is : ' + highest);
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/6_arrays.js b/Week2/week1/6_arrays.js
new file mode 100644
index 000000000..df46a64ce
--- /dev/null
+++ b/Week2/week1/6_arrays.js
@@ -0,0 +1,20 @@
+let fancyAnimals = [];
+
+console.log('the values of my array fancyAnimals will be: ');
+
+console.log('values of fancyAnimals : ' + fancyAnimals);
+
+fancyAnimals = [
+    'cat',
+    'dog',
+    'bird',
+    'fish'
+];
+
+console.log('values of fancyAnimals : ' + fancyAnimals);
+
+fancyAnimals.push('baby pig');
+
+console.log('values of fancyAnimals : ' + fancyAnimals);
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/7_strings.js b/Week2/week1/7_strings.js
new file mode 100644
index 000000000..5845f4070
--- /dev/null
+++ b/Week2/week1/7_strings.js
@@ -0,0 +1,7 @@
+let myString = "this is a test";
+
+console.log(myString);
+
+console.log('the length of myString : ' + myString.length);
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/8_SAME-TYPE.js b/Week2/week1/8_SAME-TYPE.js
new file mode 100644
index 000000000..15b573b98
--- /dev/null
+++ b/Week2/week1/8_SAME-TYPE.js
@@ -0,0 +1,65 @@
+let str1 = 'string1';
+let num1 = 13;
+let bool = true;
+let arr = ['cat', 'dog'];
+let str2 = 'string2';
+let num2 = 14;
+
+console.log("The value of my variable str1 is: " + str1);
+console.log("The value of my variable num1 is: " + num1);
+console.log("The value of my variable bool is: " + bool);
+console.log("The values of my variable arr is: " + arr);
+console.log("The value of my variable str2 is: " + str2);
+console.log("The value of my variable num2 is: " + num2);
+console.log('\n');
+
+console.log('the type of str1 will be: String');
+console.log('the type of num1 will be: Number');
+console.log('the type of bool will be: Boolean');
+console.log('the type of arr will be: Object');
+console.log('the type of str2 will be: String');
+console.log('the type of num2 will be: Number');
+console.log('\n');
+
+console.log('the type of str1 is: ' + typeof(str1));
+console.log('the type of num1 is: ' + typeof(num1));
+console.log('the type of bool is: ' + typeof(bool));
+console.log('the type of arr is: ' + typeof(arr));
+console.log('the type of str2 is: ' + typeof(str2));
+console.log('the type of num2 is: ' + typeof(num2));
+console.log('\n');
+
+let variables = [];
+variables[0] = str1;
+variables[1] = num1;
+variables[2] = bool;
+variables[3] = arr;
+variables[4] = str2;
+variables[5] = num2;
+
+let variableName = [
+    'str1',
+    'num1',
+    'bool',
+    'arr',
+    'str2',
+    'num2'
+];
+
+for(let i = 0; i < (variables.length - 1); i++)
+{
+    for(let j = (i + 1); j < variables.length; j++)
+    {
+        if(typeof(variables[i]) == typeof(variables[j]))
+        {
+            console.log(variableName[i] + ' and ' + variableName[j] + ' are : SAME TYPE');
+        }
+        else
+        {
+            console.log(variableName[i] + ' and ' + variableName[j] + ' are : NOT SAME TYPE');
+        }
+    }
+    console.log('\n');
+}
+
+console.log('\n\n');
diff --git a/Week2/week1/9_modulo.js b/Week2/week1/9_modulo.js
new file mode 100644
index 000000000..11f4c9318
--- /dev/null
+++ b/Week2/week1/9_modulo.js
@@ -0,0 +1,12 @@
+for(let x = 1; x < 8; x++)
+{
+    console.log('the value of x is : ' + x);
+    if(x == 7)
+    {
+        x = (x % 3);
+        console.log('When the value of x is : 7, the value of x changed to : ' + x);
+        break;
+    }
+}
+
+console.log('\n\n');
\ No newline at end of file
diff --git a/Week2/week1/index.html b/Week2/week1/index.html
new file mode 100644
index 000000000..18bdec5cd
--- /dev/null
+++ b/Week2/week1/index.html
@@ -0,0 +1,21 @@
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <script src="1_helloworld.js"></script>
+    <script src="2_I'm awesome.js"></script>
+    <script src="3_variable-x.js"></script>
+    <script src="4_variable-y.js"></script>
+    <script src="5_variable-z.js"></script>
+    <script src="6_arrays.js"></script>
+    <script src="7_strings.js"></script>
+    <script src="8_SAME-TYPE.js"></script>
+    <script src="9_modulo.js"></script>
+    <script src="10_last-answer.js"></script>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/Week3/week2/1-strings.js b/Week3/week2/1-strings.js
new file mode 100644
index 000000000..811d5e521
--- /dev/null
+++ b/Week3/week2/1-strings.js
@@ -0,0 +1,8 @@
+let myString = "hello,this,is,a,difficult,to,read,sentence";
+
+console.log(myString);
+console.log(myString.length);
+myString = myString.replace(/,/g , " ");
+console.log(myString);
+
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/2-arrays.js b/Week3/week2/2-arrays.js
new file mode 100644
index 000000000..21905ebf9
--- /dev/null
+++ b/Week3/week2/2-arrays.js
@@ -0,0 +1,17 @@
+let favoriteAnimals = ["blowfish", "capricorn", "giraffe"];
+
+favoriteAnimals.push("turtle");
+console.log(favoriteAnimals);
+
+favoriteAnimals.splice(1, 0, "meerkat");
+console.log("New value of favoriteAnimals will be : blowfish, meerkat, capricorn, giraffe, turtle");
+console.log(favoriteAnimals);
+
+console.log("The array has a length of: " + favoriteAnimals.length);
+
+favoriteAnimals.splice(3, 1);
+console.log(favoriteAnimals);
+
+console.log("The item you are looking for is at index: " + favoriteAnimals.indexOf("meerkat"));
+
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/index.html b/Week3/week2/index.html
new file mode 100644
index 000000000..df3dd2253
--- /dev/null
+++ b/Week3/week2/index.html
@@ -0,0 +1,29 @@
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <script src="1-strings.js"></script>
+    <script src="2-arrays.js"></script>
+    <script src="moreJavaScript-1.js"></script>
+    <script src="moreJavaScript-2.js"></script>
+    <script src="moreJavaScript-3.js"></script>
+    <script src="moreJavaScript-4.js"></script>
+    <script src="moreJavaScript-5.js"></script>
+    <script src="moreJavaScript-6.js"></script>
+    <script src="moreJavaScript-7.js"></script>
+    <script src="moreJavaScript-8.js"></script>
+    <script src="moreJavaScript-9.js"></script>
+    <script src="moreJavaScript-10.js"></script>
+    <script src="moreJavaScript-11.js"></script>
+    <script src="moreJavaScript-12.js"></script>
+    <script src="moreJavaScript-13.js"></script>
+    <script src="moreJavaScript-14.js"></script>
+    <script src="moreJavaScript-15.js"></script>
+    <script src="moreJavaScript-16.js"></script>
+    <script src="moreJavaScript-17.js"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-1.js b/Week3/week2/moreJavaScript-1.js
new file mode 100644
index 000000000..1a2b11dc3
--- /dev/null
+++ b/Week3/week2/moreJavaScript-1.js
@@ -0,0 +1,10 @@
+function sum(arg1, arg2, arg3) {
+    if(isNaN(arg1) || isNaN(arg2) || isNaN(arg3)) {
+        return "least one of parameters is not a number!";
+    }
+    return arg1 + arg2 + arg3;
+}
+
+console.log(sum(1, 2, "afaf"));
+console.log(sum(1, 2, 3));
+console.log("\n\n");
diff --git a/Week3/week2/moreJavaScript-10.js b/Week3/week2/moreJavaScript-10.js
new file mode 100644
index 000000000..ab30d27a3
--- /dev/null
+++ b/Week3/week2/moreJavaScript-10.js
@@ -0,0 +1,10 @@
+function advertisement(vehicles) {
+    let text = "Amazing Joe's Garage, we service ";
+    for(let index = 0; index < (vehicles.length - 2); index++) {
+        text += (vehicles[index] + ", ");
+    }
+    console.log(text + vehicles[vehicles.length -2] + " and " + vehicles[vehicles.length -1] + ".");
+}
+
+advertisement(vehicles);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-11.js b/Week3/week2/moreJavaScript-11.js
new file mode 100644
index 000000000..9eb407eff
--- /dev/null
+++ b/Week3/week2/moreJavaScript-11.js
@@ -0,0 +1,3 @@
+vehicles.push("truck");
+advertisement(vehicles);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-12.js b/Week3/week2/moreJavaScript-12.js
new file mode 100644
index 000000000..1e7ca5a9e
--- /dev/null
+++ b/Week3/week2/moreJavaScript-12.js
@@ -0,0 +1,4 @@
+let objc = {};
+
+console.log(objc);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-13.js b/Week3/week2/moreJavaScript-13.js
new file mode 100644
index 000000000..fb581a10f
--- /dev/null
+++ b/Week3/week2/moreJavaScript-13.js
@@ -0,0 +1,7 @@
+let teachers = {
+    name : ["Philip", "Unmesh", "Sander"],
+    country : ["Germany", "India", "Netherland"]
+}
+
+console.log(teachers);
+console.log("\n\n");
diff --git a/Week3/week2/moreJavaScript-14.js b/Week3/week2/moreJavaScript-14.js
new file mode 100644
index 000000000..cfe39d320
--- /dev/null
+++ b/Week3/week2/moreJavaScript-14.js
@@ -0,0 +1,4 @@
+teachers.languages = ["HTML-CSS", "GIT", "JAVASCRIPT"];
+
+console.log(teachers);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-15.js b/Week3/week2/moreJavaScript-15.js
new file mode 100644
index 000000000..ddaed780c
--- /dev/null
+++ b/Week3/week2/moreJavaScript-15.js
@@ -0,0 +1,9 @@
+let x = [1, 2, 3];
+let y = [1, 2, 3];
+let z = y;
+
+console.log(x == y);
+console.log(x === y);
+console.log(z == y);
+console.log(z == x);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-16.js b/Week3/week2/moreJavaScript-16.js
new file mode 100644
index 000000000..47dd40d3c
--- /dev/null
+++ b/Week3/week2/moreJavaScript-16.js
@@ -0,0 +1,30 @@
+let o1 = { foo: "bar" };
+let o2 = { foo: "bar" };
+let o3 = o2;
+
+console.log(o1);
+console.log(o2);
+console.log(o3);
+console.log("\n");
+
+console.log(o3);
+o2.foo = "bar2";
+console.log(o3); // Yes it changes
+console.log("\n");
+
+console.log(o3);
+o1.foo = "barX";
+console.log(o3); // No it doesn't change
+console.log("\n");
+
+console.log(o1);
+console.log(o2);
+console.log(o3);
+console.log("\n");
+
+o2 = o3;
+
+console.log(o1);
+console.log(o2);
+console.log(o3);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-17.js b/Week3/week2/moreJavaScript-17.js
new file mode 100644
index 000000000..e0bcf0ef7
--- /dev/null
+++ b/Week3/week2/moreJavaScript-17.js
@@ -0,0 +1,5 @@
+let bar = 42;
+
+let result = typeof bar;
+result = typeof result; // result = typeof typeof bar;
+console.log(result);
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-2.js b/Week3/week2/moreJavaScript-2.js
new file mode 100644
index 000000000..c51babe11
--- /dev/null
+++ b/Week3/week2/moreJavaScript-2.js
@@ -0,0 +1,11 @@
+function colorCar(color) {
+    if(typeof(color) !== "string") {
+        console.log(color + " is not a string!");
+    } else {
+        console.log("a " + color +" car");
+    }
+}
+
+colorCar(2);
+colorCar("red");
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-3.js b/Week3/week2/moreJavaScript-3.js
new file mode 100644
index 000000000..16b57a2f3
--- /dev/null
+++ b/Week3/week2/moreJavaScript-3.js
@@ -0,0 +1,15 @@
+const user = {
+    name : "Pete",
+    surname : "Smith",
+    age : 27,
+    'doingSport' : true,
+};
+
+function printOut(obj) {
+    for(prop in obj) {
+        console.log(prop + " : " + obj[prop]);
+    }
+}
+
+printOut(user);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-4.js b/Week3/week2/moreJavaScript-4.js
new file mode 100644
index 000000000..59383949c
--- /dev/null
+++ b/Week3/week2/moreJavaScript-4.js
@@ -0,0 +1,24 @@
+function vehicleType(color, code) {
+    if(typeof(color) !== "string" || typeof(code) !== "number") {
+        console.log("the least one of two parameters is invalid!");
+    } else {
+        switch(code) {
+            case 1:
+            console.log("a " + color + " car");
+            break;
+            case 2:
+            console.log("a " + color + " motorbike");
+            break;
+            default:
+            console.log("invalid code!");
+            break;
+        }
+    }
+}
+
+vehicleType(true, 2);
+vehicleType(1, "black");
+vehicleType("white", 3);
+vehicleType("red", 1);
+vehicleType("blue", 2);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-5.js b/Week3/week2/moreJavaScript-5.js
new file mode 100644
index 000000000..fd04255c2
--- /dev/null
+++ b/Week3/week2/moreJavaScript-5.js
@@ -0,0 +1,2 @@
+console.log((3 === 3) ? "yes" : "no");
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-6.js b/Week3/week2/moreJavaScript-6.js
new file mode 100644
index 000000000..f5dff1cbc
--- /dev/null
+++ b/Week3/week2/moreJavaScript-6.js
@@ -0,0 +1,21 @@
+function vehicle(color, code, age) {
+    if( (typeof(color) !== "string") || (typeof(code) !== "number") || (typeof(age) !== "number") || (age < 0)) {
+        console.log("the least one of three parameters is invalid!");
+    } else {
+        switch(code) {
+            case 1:
+            console.log("a " + color + " used car");
+            break;
+            case 2:
+            console.log("a " + color + " used motorbike");
+            break;
+            default:
+            console.log("invalid code!");
+            break;
+        }
+    }
+}
+
+vehicle("yellow", 2, -3);
+vehicle("blue", 1, 5);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-7.js b/Week3/week2/moreJavaScript-7.js
new file mode 100644
index 000000000..f1beb1d4d
--- /dev/null
+++ b/Week3/week2/moreJavaScript-7.js
@@ -0,0 +1,10 @@
+let vehicles = [
+    "motorbike",
+    "caravan",
+    "bike",
+    "car",
+    "bus"
+];
+
+console.log(vehicles);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-8.js b/Week3/week2/moreJavaScript-8.js
new file mode 100644
index 000000000..c422ebf31
--- /dev/null
+++ b/Week3/week2/moreJavaScript-8.js
@@ -0,0 +1,2 @@
+console.log(vehicles[2]);
+console.log("\n\n");
\ No newline at end of file
diff --git a/Week3/week2/moreJavaScript-9.js b/Week3/week2/moreJavaScript-9.js
new file mode 100644
index 000000000..73446caa8
--- /dev/null
+++ b/Week3/week2/moreJavaScript-9.js
@@ -0,0 +1,31 @@
+function vehicleNew(color, code, age) {
+    let ageType = (age === 1) ? " new " : " used "; 
+    if( (typeof(color) !== "string") || (typeof(code) !== "number") || (typeof(age) !== "number") || (age < 0)) {
+        console.log("the least one of three parameters is invalid!");
+    } else {
+        switch(code) {
+            case 1:
+            console.log("a " + color + ageType + vehicles[0]);
+            break;
+            case 2:
+            console.log("a " + color + ageType + vehicles[1]);
+            break;
+            case 3:
+            console.log("a " + color + ageType + vehicles[2]);
+            break;
+            case 4:
+            console.log("a " + color + ageType + vehicles[3]);
+            break;
+            case 5:
+            console.log("a " + color + ageType + vehicles[4]);
+            break;
+            default:
+            console.log("invalid code!");
+            break;
+        }
+    }
+}
+
+vehicleNew("green", 3, 1);
+vehicleNew("white", 2, 2);
+console.log("\n\n");
\ No newline at end of file