JavaScript

• JavaScript
• What is JavaScript
• History of JavaScript
• Javascript Versions
• How to run Javascript

Javascript Variables

• Hoisting
• Naming Rules
• Scopes

1. Block Scope
2. Global Scope
3. Function Scope

Variable Declarations

• [var] keyword

• [let] keyword

• [const] keyword

Datatype

• Object
• Built-in objects
• TypeOf Operator

Datatypes

• Primitive Types
• Type Casting
• Indexed collections

Data Structures

• Typed Arrays
• Arrays
• Keyed Collections

1. Map
2. Weak map
3. Set
4. WeakSet

Structured data

• JSON
• Equality Comparisons
• Equality algorithms

Is Loosely Equal

• Is Strictly Equal

• Same value zero
• Same value

Value Comparison Operators

• Loops and Iterations
• The for loop
• do…while statement
• while statement
• for…in statement
• for…of statement
• Break continue
• Control Flow

Conditional statements

• If else

• Switch Case

1. Exception Handling
2. Throw Statement
3. Try, Catch, Finally

• Utilizing error objects
• Expressions and Operators
• Assignment Operators
• Comparison Operators

Arithmetic operators

• Bitwise operators
• Logical Operators
• String Operators
• Comma operators
• Conditional operators
• Unary Operators
• Relational Operators

Functions

Defining and Calling Functions

Function Parameters

Default Parameters

Rest Parameters

Arrow Functions

1. IIFE
2. Arguments object

Scope and function stack

• Recursion
• Lexical scoping
• Closures
• Built in functions
• Strict Mode
• This Keyword
• Function Borrowing

Explicit binding

1. this in a method
2. Classes
3. Java script Iterators and Generators

Modules

• CommonJS
• ESModules
• Memory Management
• Garbage Collection
• Javascript chrome dev tools
• Debugging issues
• Debugging Memory Leaks
• Debugging performance

 

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