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JavaScript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. — you can bet that JavaScript is probably involved. It is the third layer of the layer cake of standard web technologies, two of which (HTML and CSS)

Javascript - Reading Topics

1. Introduction to Javascript

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1Intoduction to JS
2Dev Tools(Debug)
3Where does JavaScript Fit In?
4What can JavaScript Do?
5Pros and Cons of JavaScript
6Using JavaScript in your HTML

2. Understanding Data Types

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1Variable (Not let and const)
2Primitive data types
3Non Primitive data types
4Memory allocation

3. Type Conversion

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1Implicit convert
2Explicit convert

4. Conditional Programming

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1if…else statements
2switch statements
3Ternary operator

5. Loops

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1for statement
2do…while statement
3while statement
4labeled statement
5break statement
6for…in statement
7for…of statement

6. Arrays in detail

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1Common operations

7. Window Object

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1BOM vs. DOM
2Getting Window Size
3Browser Methods

8. Predefined Core Objects

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2Array Objects
3Data Objects
3Function Objects
4Math Objects
5Number Object
6RegExp Object

9. Functions

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1Callback Functions
2Higher order functions
3Arrow Functions
5Predefined functions

10. Scope

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1Global Scope
2Local Scope
3Execution Context
4Lexical Scope

11. Hoisting

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1Variable Hoisting
2Function Hoisting


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1Single-Line vs. Multi-Line

13. New and Delete Keyword

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1new keyword
2delete keyword

14. Pass by Value / Reference

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1Passing by Value vs. Reference

15. Mutable

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2Mutable and Immutable Types in JavaScript

16. this keyword

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1What is “this” keyword in JavaScript
2Default and Implicit binding of “this”
3Explicit and Fixed Binding of “this” keyword
4new Binding

17. Object Oriented Javascript

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1What is Object Oriented
2Creating Objects From A Common Object
4Overriding derived properties

18. Namespace

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1What is namespacing?
2Namespacing Patterns
3Namespacing Fundamentals

19. Class, Constructor & Objects

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1class keyword
2Initialization: constructor()
3Default constructors

20. Properties & Methods

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1Property accessors
2Object Property types
3Accessor properties

21. Static Methods and Properties

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1Inheritance of static properties and methods

22. Inheritance & Prototypes

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1Prototypal inheritance
2Prototype Chaining
3Problems with prototype chaining

23. Strict mode

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1What is strict mode in JavaScript?
2How to enforce strict mode
3Global variables
4Illegal assignments

24. Javascript Debugging

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1Chrome DevTools

25. Breakpoints/Console

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1Using the debugger statement

26. DOM manipulation in JS

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1Dom tree
2The document object model
3Creating and placing new nodes
4Moving and removing elements
5Manipulating styles

27. Ajax

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1What’s AJAX?
2How to make an HTTP request
3Handling the server response
4Working with the XML response
5Simple timed XHR

27. Events

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1Ways of using web events
2Event handlers
3Events and DOM nodesz
4Event objects
5addEventListener() and removeEventListener()

28. Event Propagation

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2How to use event propagation to your advantage

29. Error handling in JS

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1Control flow and error handling
3Error object
4Throwing our own errors

30. setTimeout/ setInterval

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3setTimeout vs setInterval

31. JS callbacks

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1Callback in callback
2Callback Hell

32. Asynchronous JS

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