CourseGenix

JavaScript Fundamentals

7 Units35 Lessons

Unit 1

Basics

Setting Up a JavaScript Development Environment

Writing and Running Simple JavaScript Code

Understanding Basic Data Types and Variables

Real-World Project: Creating a Basic Interactive Web Page

Introduction to JavaScript and Its Syntax

Unit 2

Variables and Data Types

Best Practices for Variable Naming and Scope

Declaring and Initializing Variables in JavaScript

Working with Complex Data Types like Objects and Arrays

Exploring Primitive Data Types

Real-World Project: Building a Simple Data Tracker

Unit 3

Control Structures

Implementing Switch Statements

Working with For and While Loops

Using If-Else Statements for Conditional Logic

Nesting Control Structures for Complex Logic

Real-World Project: Creating a Dynamic List Generator

Unit 4

Functions

Passing Parameters and Returning Values

Arrow Functions and Function Expressions

Understanding Function Scope and Closures

Defining and Calling Functions

Real-World Project: Developing a Calculator Tool

Unit 5

Arrays and Objects

Creating and Accessing Array Elements

Manipulating Arrays with Methods

Nested Arrays and Objects

Working with Objects and Properties

Real-World Project: Managing a User Database

Unit 6

DOM Manipulation

Selecting and Accessing DOM Elements

Modifying DOM Content and Attributes

Handling Events in the DOM

Real-World Project: Building an Interactive Form Validator

Creating and Removing DOM Elements Dynamically

Unit 7

Advanced JavaScript

Asynchronous JavaScript with Promises and Async/Await

Prototypes and Inheritance

Modules and ES6 Features

Error Handling and Debugging Techniques

Real-World Project: Developing a Full-Featured Web Application

Unit 1•Chapter 2

Writing and Running Simple JavaScript Code

Summary

No summary available for this chapter.

Concept Check

0/5

What is the output of console.log( (function(){ return typeof arguments; })() );

undefined

array

object

object

In JavaScript, how does a closure maintain state?

With local variables alone

Using global scope only

By accessing outer function variables

By accessing outer function variables

What happens when you run var x = 5; function x() {} in JavaScript?

x becomes a function

x becomes a function

x remains 5

Syntax error occurs

In asynchronous JavaScript, what is the execution order of setTimeout()?

Before synchronous code

After current execution stack

After current execution stack

Immediately

How does prototype chain work for inheritance in JavaScript objects?

Searches parent prototypes

Searches parent prototypes

Copies properties directly

Uses global scope

PreviousSetting Up a JavaScript Development Environment

NextUnderstanding Basic Data Types and Variables