javascript-programming-learning

This repo contains all my learning related to JavaScript concepts and fundamental of JavaScript. JavaScript Programming, JavaScript Fundamentals and JavaScripts-ES6 concepts

JavaScript Basic to Advances

Basics of Programming in JavaScript

• Hello world program
• Declare variable using var
• More about variable
• Let
• Const
• String Indexing
• Useful string methods
• Template Strings
• Null, undefined, BigInt, typeof
• Booleans and Comparison Operator
• Truthy and Falsy Values
• If else statement
• Ternary Operator
• && || operator
• Nested if else
• If elseif else
• Switch statement
• While loop
• While loop examples
• For loop
• For loop examples
• Break and continue keyword
• Do while loop

Arrays in JavaScript

• Intro to arrays
• Push pop shift unshift
• Primitive vs reference data types
• Clone array & spread operator
• For loop
• use const for creating arrays
• While loop in array
• For of loop
• For in loop
• Array destructuring

Objects in JavaScript

• Intro to objects
• Dot vs Bracket Notation
• Iterate objects
• Computed properties
• Spread operator in objects
• Object Destructuring
• Objects inside Array
• Nested Destructuring

Functions in JavaScript

• Function declaration
• Function Expression
• Arrow Functions
• Function declarations are hoisted (covered in great detail , later in this course)
• Function inside function
• Lexical Scope
• Block Scope Vs Function Scope
• Default Parameters
• Rest Parameters
• Parameter Destructuring
• Very brief intro to callback functions(covered in great detail , later in the course)
• Functions returning Functions

Very Important Array Methods in JavaScript

• Foreach method
• Map method
• Filter
• Reduce
• Sort
• Find
• Every
• Some
• Fill method
• Splice method

More useful things in JavaScript

• Iterables
• Sets
• Maps
• Object.assign
• Optional chaining

Object Oriented JavaScript / Prototypal Inheritance

• Methods
• This keyword, Window object
• Call , apply and bind method
• Some warnings
• This inside arrow functions
• Short syntax for methods
• Factory functions & discuss some memory related problems
• First solution to that problem
• Why that solution isn’t that great
• What is proto , [[prototype]]
• What is prototype
• Use prototype
• New keyword
• Constructor function with new keyword
• More discussion about proto and prototype
• Class keyword
• Example using class keyword
• Super keyword
• Method overriding
• Getters and setters
• Static methods and properties