Beginner JavaScript Tutorials 2025 | Learn JS Step-by-Step

About Course

JavaScript is an easy and adaptable programming language. It can be used on both the front-end and the back-end of a website and is one of the fundamental technologies of web development. This course provides students with a comprehensive understanding of JavaScript, Used for client-side web development. It covers the core concepts of JavaScript and teaches students how to enhance the functionality and interactivity of static HTML/CSS web pages. Get in-depth knowledge of JavaScript syntax, variables, data types, operators DOM manipulation and, event handlings.

Understand JavaScript core concepts: syntax, variables, data types, and control structures.
Manipulate the DOM to dynamically update web page content.
Handle events and implement interactivity using JavaScript.
Work with arrays, objects, and JSON for data manipulation and storage.
Master asynchronous programming techniques for timers, intervals, and AJAX requests.
Debug JavaScript code and handle errors effectively.
Gain familiarity with JavaScript libraries and frameworks like jQuery and React.
Utilise web storage for storing and retrieving data in the browser.
Follow best practices for JavaScript coding, optimisation, and cross-browser compatibility.

Course Content

Getting started with JavaScript

Overview of web technologies and the role of JavaScript.
48:17
Introduction to client-side scripting languages.
48:17
Setting up a Visual Studio Code installation.
48:17

JavaScript Basics

Working with Functions

DOM Manipulation

Working with Arrays and Objects

JavaScript and Asynchronous Programming

Error Handling and Debugging

Introduction to JavaScript Libraries and Frameworks

JavaScript and Web Storage

JavaScript Best Practices and Optimisation

Course Completion Quiz

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About Course

What Will You Learn?

Course Content

Getting started with JavaScript

Overview of web technologies and the role of JavaScript.

Introduction to client-side scripting languages.

Setting up a Visual Studio Code installation.

JavaScript Basics

JavaScript syntax and statements.

JavaScript comments and best practices.

Variables, data types, and type conversion.

Operators and expressions.

Control structures (If-Else, Loops, Switch).

Working with Functions

Understanding the concept of functions.

Creating and invoking functions.

Passing arguments and returning values.

Variable scope and closures.

Understanding built-in functions.

DOM Manipulation

Introduction to the DOM and its structure.

Selecting and modifying HTML elements.

Manipulating element attributes and content.

Creating and removing elements dynamically.

Event Handling and event listeners.

Working with Arrays and Objects

Understanding arrays and array methods.

Iterating over arrays with loops and array methods.

Working with objects and object properties.

Creating and invoking object methods.

Utilising JSON for data exchange.

JavaScript and Asynchronous Programming

Understanding asynchronous programming concepts.

Working with timers and intervals.

Making HTTP requests with JavaScript (AJAX).

Handling asynchronous operations with callbacks and promises.

Using Fetch API to retrieve and send data.

Error Handling and Debugging

Understanding JavaScript error types and handling.

Throwing and catching exceptions.

Debugging techniques and tools (console, browser developer tools).

Handling runtime errors.

Best practices for error handling and debugging.

Introduction to JavaScript Libraries and Frameworks

Overview of popular JavaScript libraries and frameworks.

Introduction to jQuery and its features.

Introduction to React and its components.

Utilising external libraries and frameworks in JavaScript projects.

Evaluating the pros and cons of using libraries and frameworks.

JavaScript and Web Storage

Understanding browser storage options (cookies, local storage, session storage).

Working with local storage and session storage.

Storing and retrieving data in the browser.

Managing data persistence and expiration.

Utilising web storage in real-world applications.

JavaScript Best Practices and Optimisation

JavaScript coding conventions and best practices.

Optimising JavaScript code for performance.

Minification and file organisation techniques.

Handling cross-browser compatibility issues.

Ensuring accessibility and usability in JavaScript design.

Course Completion Quiz

Javascript – 2 Attempts Only!

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