Javascript

1. Comment

   1. Single Line Comment
   2. Multi Line Comment

2. Output

   1. console.log()
   2. console.table()

3. Directive

   1. use strict

4. Variable

   1. var Keyword
   2. let Keyword
   3. const Keyword

5. Datatype

   1. Type of datatype
   2. Type conversion
   3. NaN
   4. Unary operator
   5. Symbol

6. Operators

   1. Operator Precedence
   2. Arithmetic Operators
   3. Assignment Operators
   4. Comparison Operators
   5. Logical Operators
   6. Bitwise Operators
   7. Nullish Coalescing Operator
   8. Optional Chaining Operator
   9. Ternary Or Conditional Operator
   10. Unary Operator
   11. in Operator
   12. new Operator
   13. typeof Operator
   14. instanceof Operator

7. Function

   1. Function Expression
   2. Anonymous Function

• Function Inside Function
• Function Expression
• Arrow Function
• Function Hoisting
• Function Lexical Scope
• Function Scope Vs Block Scope
• Default Parameter
• Rest Parameter
• Parameter Destructuring
• Callback Function
• Function Returning Function
• Method
• This Keyword
• Window Object
• Call
• Apply
• Bind

Other Operators

• , (Comma operator)
• ... (Spread/rest operator)

7. Condition Statement

   1. If statement
      1. Independent if statement
      2. Nested if statement
   2. Else Statement
   3. Else If Statement
   4. Nested If Else Statement
   5. Switch Statement

8. Loop

   1. For Loop
   2. For In Loop
   3. For Of Loop
   4. While Loop
   5. Do While Loop

9. Break & Continue

10. Break Keyword

11. Continue

12. Iteration

    1. String Iteration
    2. Array Iteration
    3. Object Iteration
    4. Set Iteration
    5. Map Iteration

13. String

    1. Escape Sequence
    2. String Concatenation
    3. String Template
    4. String Conversion
    5. String Index
    6. String Method

14. Array

    1. Array Are Object
    2. Array Operation
    3. Array Destructure
    4. Array Iterate
    5. Array's method
       1. map()

• Objects
  • Object Iteration
  • Object Computed Properties
  • Object Destructure
  • Object Cloning
  • Optional Chaining

1. Object Oriented Programming

   1. What Is Oops?
   2. Class
   3. Constructor
   4. Class Method
   5. Factory Function
   6. Inheritance
   7. Encapsulation
   8. Abstraction
   9. Polymorphism

2. Asynchronous JavaScript

   1. Call back
      1. Call back function
      2. Call back hell
   2. Asynchronous programming
      1. setTimeout()
      2. setInterval()

Advance Javascript Concept

1. Asnyc
2. Defer
3. Module
4. Scooping
5. Hoisting