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JavaScript Functional Programming

Write pure, powerful JavaScript code that scales and impresses recruiters!

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JavaScript Functional Programming

5 Modules

Course Curriculum

5 Modules · 9 Chapters · 21 Topics · 179 Sub-topics

Introduction to JavaScript

1 Topics

Introduction to JavaScript

14 Sub-topics

What is JavaScript and Why Learn It

History and Evolution of JavaScript

ECMAScript Standards Overview

JavaScript vs Other Programming Languages

JavaScript Engine and Execution Context

Setting Up Your Development Environment

Using Browser Developer Console

Writing Your First JavaScript Code

Running JavaScript in Different Environments

Understanding JavaScript Syntax Basics

Case Sensitivity and Naming Conventions

Reserved Words in JavaScript

Statements and Expressions

Comments in JavaScript

Functions - Fundamentals

1 Topics

Function Basics

18 Sub-topics

What are Functions in JavaScript

Function Declaration Syntax

Function Expression Syntax

Calling and Invoking Functions

Function Parameters and Arguments

Default Parameter Values

Rest Parameters

The arguments Object

Return Statement and Values

Functions Without Return

Multiple Return Values

Function Hoisting Behavior

Function Scope Basics

Local vs Global Variables in Functions

Pure Functions Concept

Side Effects in Functions

Function Naming Conventions

Self-Documenting Function Names

Functions - Advanced Concepts

3 Topics

Arrow Functions and Higher-Order Functions

12 Sub-topics

Arrow Functions Introduction

Arrow Function Syntax Variations

Arrow Functions vs Regular Functions

Implicit Return in Arrow Functions

Arrow Functions and this Keyword

Higher-Order Functions Concept

Functions as First-Class Citizens

Passing Functions as Arguments

Returning Functions from Functions

Callback Functions Explained

Callback Patterns and Usage

Anonymous Functions

Advanced Function Patterns

6 Sub-topics

Immediately Invoked Function Expressions (IIFE)

IIFE Use Cases and Patterns

Function Composition Basics

Currying Introduction

Partial Application

Memoization Concept

Recursion and Generators

7 Sub-topics

Recursive Functions

Recursion Base Cases

Recursion vs Iteration

Tail Call Optimization

Generator Functions Introduction

yield Keyword and Iteration

Generator Use Cases

Scope and Closures

2 Topics

Scope in JavaScript

7 Sub-topics

Understanding Scope in JavaScript

Global Scope Explained

Function Scope Explained

Block Scope with let and const

Lexical Scope Concept

Scope Chain Mechanism

Variable Shadowing

Closures

9 Sub-topics

Understanding Closures

How Closures Work Internally

Closures and Memory

Practical Closure Examples

Closures in Loops

Private Variables with Closures

Module Pattern Using Closures

Closure Pitfalls and Solutions

Memory Leaks with Closures

Functional Programming Concepts

3 Topics

FP Fundamentals

7 Sub-topics

Functional Programming Introduction

FP vs OOP

Pure Functions Deep Dive

Immutability Concept

Immutable Operations

First-Class Functions Review

Higher-Order Functions Review

Function Techniques

9 Sub-topics

Function Composition

Pipe and Compose Functions

Point-Free Style

Currying Deep Dive

Partial Application Deep Dive

Closures in FP

Recursion in FP

Tail Call Optimization

map, filter, reduce as FP

FP Patterns

8 Sub-topics

Avoiding Side Effects

Referential Transparency

Functor Concept

Monad Basics

Maybe/Optional Pattern

Either Pattern for Errors

Functional Error Handling

FP Best Practices

Arrays - Iteration Methods

3 Topics

Basic Iteration

5 Sub-topics

Traditional Array Iteration with for Loop

The for...of Loop for Arrays

The for...in Loop Considerations

forEach Method Explained

forEach vs for Loop

Transformation Methods

6 Sub-topics

map Method for Transformation

Chaining map Operations

filter Method for Selection

Complex Filtering Conditions

find and findIndex Methods

some and every Methods

Aggregation Methods

9 Sub-topics

reduce Method Introduction

reduce for Summing Values

reduce for Object Transformation

reduce for Array Flattening

reduceRight Method

flat and flatMap Methods

Combining Iteration Methods

Method Chaining Patterns

Performance of Iteration Methods

Functional Programming Concepts

3 Topics

FP Fundamentals

7 Sub-topics

Functional Programming Introduction

FP vs OOP

Pure Functions Deep Dive

Immutability Concept

Immutable Operations

First-Class Functions Review

Higher-Order Functions Review

Function Techniques

9 Sub-topics

Function Composition

Pipe and Compose Functions

Point-Free Style

Currying Deep Dive

Partial Application Deep Dive

Closures in FP

Recursion in FP

Tail Call Optimization

map, filter, reduce as FP

FP Patterns

8 Sub-topics

Avoiding Side Effects

Referential Transparency

Functor Concept

Monad Basics

Maybe/Optional Pattern

Either Pattern for Errors

Functional Error Handling

FP Best Practices

Iterators and Iterables

3 Topics

Iteration Protocols

5 Sub-topics

Iteration Protocols Overview

Iterable Protocol

Iterator Protocol

Built-in Iterables

Symbol.iterator Property

Custom Iterators

4 Sub-topics

Creating Custom Iterators

Iterator Object Structure

next Method Implementation

Return and Throw Methods

Using Iterables

9 Sub-topics

for...of Loop with Iterables

Spread Operator with Iterables

Destructuring with Iterables

Array.from with Iterables

Creating Iterable Objects

Generators as Iterators

Infinite Iterators

Lazy Evaluation with Iterators

Iterator Helpers

JavaScript Best Practices

2 Topics

Code Quality

9 Sub-topics

Code Style Consistency

Naming Conventions

Variable Declaration Best Practices

Avoiding Global Variables

Using Strict Mode

Function Best Practices

Single Responsibility Principle

DRY Principle

KISS Principle

Professional Practices

11 Sub-topics

Error Handling Best Practices

Async Code Best Practices

Code Comments Guidelines

Documentation Practices

Modular Code Organization

Dependency Management

Code Review Checklist

Performance Best Practices

Security Best Practices Summary

Testing Best Practices

Continuous Improvement

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JavaScript Functional Programming

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

Start Your Journey Today

JavaScript Functional Programming

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

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