walkerRnD
diff --git a/‎00-Introduction/template/app.js b/‎00-Introduction/template/app.js
diff --git a/‎00-Introduction/template/index.html
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diff --git a/‎00-Introduction/template/style.css b/‎00-Introduction/template/style.css
diff --git a/‎01-Basics/01-varNfunc/app.js
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diff --git a/‎01-Basics/01-varNfunc/index.html
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diff --git a/‎01-Basics/01-varNfunc/style.css b/‎01-Basics/01-varNfunc/style.css
diff --git a/‎readme.md b/‎readme.md
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Learning JavaScript - Walker</title>
+  <link rel="stylesheet" href="style.css">
+</head>
+<body>
+
+  <script src="app.js"></script>
+</body>
+</html>
@@ -0,0 +1,83 @@
+/*/////
+  Part 1
+/////*/
+
+// Step 0
+// alert('Hello Wolrd');
+console.log('Hello Wolrd');
+/* 
+  Long
+  Comments
+*/
+
+// Step 1
+
+console.log('hello Mr. John');
+console.log('hello Mr. Mike');
+
+
+// Step 2
+
+let name;
+
+name = 'John';
+console.log('hello Mr. ' + name);
+
+name = 'Mike';
+console.log('hello Mr. ' + name);
+
+
+// Step 3
+
+name = 'John';
+console.log('Hello, Mr. ' + name); // correction
+
+name = 'Mike';
+console.log('Hello, Mr. ' + name); // correction
+
+
+// Step 4
+
+sayHello('John');
+sayHello('Mike');
+
+function sayHello(n){
+  console.log('Hello, Mr. ' + n);
+}
+
+
+
+/*/////
+  Part 2
+  Let's understand more about JavaScritp variables.
+/////*/
+
+/* 
+Primitive Types:
+- Numer    = 3 / 3.14
+- Boolean  = true/false
+- String   = 'Hello', '3', '3.14'
+- null
+- undefined
+- Symbol(new in ES6)
+*/
+
+
+console.log('11' - 2);    // returns 30, Number
+console.log('11' + 2);    // returns "112", String
+console.log(+'11' + 2);   // returns 13, Number
+console.log('11' + true); // returns 11true, String
+console.log('11' - true); // returns 10, Number
+
+console.log(11 + 2);     // returns 13,  Number
+console.log(11 + '2');   // returns 112,  String
+console.log(11 + +'2');   // returns 13,  String
+console.log(11 - 2);     // returns -2,  Number
+console.log(11 - '2');   // returns -2,  Number
+console.log(11 - 'x');   // returns NaN, Number
+
+console.log('11' + 'x');   // returns 11x, String
+console.log('11' - 'x');   // returns NaN, Number
+
+
+
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Learning JavaScript - Walker</title>
+  <link rel="stylesheet" href="style.css">
+</head>
+<body>
+
+  <script src="app.js"></script>
+</body>
+</html>