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The Complete JavaScript Course: From Zero to Expert!

Master Modern JavaScript (ES6+), DOM, Async JS, Browser APIs, Projects, and Advanced Concepts from Scratch.

New

Created byTutorac Inc

Last updated 7/2026

English

What you'll learn

Master JavaScript fundamentals and modern ES6+ features from beginner to advanced level.
Build interactive web applications using DOM manipulation, events, Browser APIs, and asynchronous JavaScript.
Understand Objects, Arrays, Functions, Classes, Error Handling, Closures, and Object-Oriented Programming.
Work confidently with Promises, Async/Await, Fetch API, AJAX, and modern JavaScript programming techniques.

Course content

20 sections • 91 lectures • 12h 10m total length

History & Why JS1:48
Learn the history of JavaScript, why it was created, and why it is one of the most popular programming languages.
How to Use JavaScript4:21
Understand different ways to write and run JavaScript code in web browsers and development environments.
Installing Node.js and Your First Program3:00
Install Node.js and write your first JavaScript program to set up your development environment.
Identifiers7:35
Learn JavaScript naming conventions, identifiers, and best practices for writing readable code.
Comments3:18
Understand how to write single-line and multi-line comments to improve code readability.
Data Types14:17
Learn JavaScript primitive and reference data types with practical examples.
Case study common mistakes in Identifiers with different Data Types3:23
Identify common programming mistakes related to identifiers and data types through practical examples.

Arithmetic11:53
Learn arithmetic operators and perform mathematical calculations in JavaScript.
Coding exercise on increment decrement operators6:17
Practice increment and decrement operators with coding exercises.
Logical6:21
Understand logical operators and implement conditional logic in JavaScript.
Assignment8:24
Learn different assignment operators and simplify variable assignments.
Nullish coalescing operator & exercise8:42
Learn the Nullish Coalescing operator and solve practical coding exercises.
String & Comparison11:00
Learn string comparison and relational operators used in JavaScript.
Coding exercise on comparison operators6:41
Practice comparison operators through real coding examples.
Type Operators12:53
Learn JavaScript type operators such as typeof and understand their practical usage.

Type Conversion and Its Types8:01
Understand explicit and implicit type conversion in JavaScript.
Detailed Look at Implicit Type Conversion9:44
Explore JavaScript's automatic type conversion with practical examples.
IF, IF-ELSE, IF-ELSE-IF, IF ELSE IF LADDER7:26
Learn conditional statements and implement decision-making logic.
Switch3:42
Learn how to use the Switch statement for multiple conditional branches.
Break and Default Keywords4:48
Understand the role of break and default keywords in Switch statements.
Case scenarios common code blocks strict comparison3:41
Practice real-world conditional scenarios using strict comparison operators.

For Loop9:30
Learn how to use the for loop to execute repetitive tasks efficiently.
While Loop3:07
Understand the while loop and learn when it is the right choice.
Do While Loop2:58
Learn how the do...while loop differs from other looping statements.
Break and Continue Keywords6:41
Understand how break and continue control loop execution.
Coding Exercise on Understanding Loops5:21
Practice loop concepts through hands-on coding exercises.

Intro & Self invoking function10:18
Learn the basics of JavaScript functions and understand how self-invoking functions work.
Function expression & parameters & default...8:52
Learn function expressions, function parameters, and how default parameters simplify function calls.
Arguments object, Pure Functions, Lambda Function7:12
Understand the arguments object, pure functions, and lambda function concepts in JavaScript.
Arrow Functions6:34
Learn how arrow functions simplify JavaScript syntax and improve code readability.
Coding testing our understanding of functional...4:44
Practice JavaScript function concepts with hands-on coding exercises.

Scope, Let, and Const16:03
Understand variable scope and learn when to use let, const, and block scope in JavaScript.
Math Methods6:28
Explore JavaScript Math methods for performing common mathematical operations.
Number Methods11:06
Learn useful JavaScript Number methods for formatting and working with numeric values.
Coding Exercises on Math and Number Methods2:18
Practice JavaScript Math and Number methods through practical coding exercises.

String Properties and Immutability5:52
Learn how JavaScript strings work and understand the concept of string immutability.
Methods Index Of Last index Of Search6:55
Learn how to search strings using indexOf(), lastIndexOf(), and search() methods.
Methods Slice Substring Substr7:56
Understand different string extraction methods including slice(), substring(), and substr().
Methods Replace Replace All5:23
Learn how to replace text using replace() and replaceAll() methods.
Methods to Lower Case, to Upper Case, Concat Trim4:52
Learn useful string methods such as toLowerCase(), toUpperCase(), concat(), and trim().
Methods Chart At, Chart Code At Split6:26
Explore methods like charAt(), charCodeAt(), and split() for processing string data.
String Property access, looping Through Strings,...7:16
Learn how to access string characters and iterate through strings efficiently.
Solution Video16:52
Review the solutions and explanations for the string-related coding exercises.

Array Access, For-Of loop & Properties6:17
Learn how to access array elements, use the for...of loop, and understand array properties.
Methods to String, Join, pop, Shift Unshift, Delete operator8:10
Understand commonly used array methods for adding, removing, joining, and modifying array elements.
Methods Splice, Slice, Concat Reverse7:54
Learn array manipulation methods including splice(), slice(), concat(), and reverse().
Sort an Array of String, Numbers Objects10:08
Learn how to sort arrays containing strings, numbers, and objects.
Methods for Each, map their Fundamental Difference7:23
Understand the differences between forEach() and map() and learn when to use each.
Methods Filter, Every Some6:20
Learn how to filter arrays and evaluate conditions using filter(), every(), and some().
Methods Index of Last Index of3:37
Explore array search methods including indexOf() and lastIndexOf().
Methods Include, Find & Find index6:11
Learn how to search arrays using includes(), find(), and findIndex().
Methods Reduce, Reduce Right8:39
Understand reduce() and reduceRight() for aggregating array values.
Solution Video13:59
Review the solutions and explanations for the array practice exercises.

Object Access & For-in loop6:38
Learn how to access object properties and iterate through objects using the for...in loop.
In operator & its Advantages5:34
Understand the in operator and learn how it checks the existence of properties in objects.
Properties & Methods in Object7:24
Learn how to create object properties and methods to build reusable JavaScript objects.
Methods keys, values Entries3:36
Explore Object.keys(), Object.values(), and Object.entries() for working with object data.
Solution Video7:54
Review the solutions and explanations for the object-based coding exercises.

Map, its Properties & Methods10:40
Learn how to create and use JavaScript Map objects along with their properties and methods.
Set, its Properties & Methods8:32
Understand JavaScript Set objects and learn how to manage unique values efficiently.
Destructruing of Arrays9:55
Learn array destructuring and simplify the extraction of values from arrays.
Spread & Rest6:57
Learn how to use the spread and rest operators in modern JavaScript.

Requirements

No prior JavaScript experience is required. Everything is taught from the basics.
Basic knowledge of HTML and CSS is helpful but not mandatory.
A computer with Windows, macOS, or Linux and an internet connection.

Description

"The Complete JavaScript Course: From Zero to Expert!" is your ultimate guide to mastering JavaScript, designed for beginners and experienced developers alike. JavaScript is the language of the web, essential for building interactive websites and web applications. This comprehensive course takes you from the basics of JavaScript syntax to advanced concepts and best practices used by industry experts.

Course Highlights:

Fundamentals: Learn JavaScript basics, including variables, data types, control structures, and functions.
Advanced Topics: Dive into object-oriented programming, asynchronous JavaScript, and modern ES6+ features like arrow functions and destructuring.
DOM Manipulation: Master DOM manipulation and event handling to create dynamic, responsive web pages.
Frameworks and Libraries: Explore popular JavaScript frameworks and libraries, such as React.js and Node.js.

Starting from ground zero, you'll learn the fundamentals of JavaScript programming, including variables, data types, control structures, and functions. As you progress, the course dives into more advanced topics such as object-oriented programming, asynchronous JavaScript (including promises and async/await), and modern ES6+ features like arrow functions and destructuring.

Hands-On Learning:

Practical Projects: Gain hands-on experience through practical projects and coding exercises.
Coding Exercises: Reinforce your learning and build confidence with numerous exercises.

The course also covers DOM manipulation and event handling, enabling you to create dynamic and responsive web pages. Additionally, you'll explore popular JavaScript frameworks and libraries, such as React.js or Node.js, to extend your JavaScript skills into specialized areas.

By the end of this course, you'll have the skills and knowledge to write clean, efficient JavaScript code, understand complex concepts, and build powerful web applications. Join us on this journey to master JavaScript and unlock endless possibilities in web development!

Who this course is for:

Complete beginners who want to learn JavaScript from scratch.
Students preparing for frontend web development careers.
Developers who want to strengthen their JavaScript skills.

The Complete JavaScript Course: From Zero to Expert!

What you'll learn

Explore related topics

Course content

Introduction to Programming in JavaScript7 lectures • 38min

Operators8 lectures • 1hr 12min

Type Conversion, Conditional & Switch6 lectures • 37min

Loops5 lectures • 28min

Functions5 lectures • 38min

Scope, Number & Math4 lectures • 36min

Strings8 lectures • 1hr 2min

Arrays10 lectures • 1hr 19min

Objects5 lectures • 31min

Map, Set & Some ES64 lectures • 36min

Requirements

Description

Who this course is for: