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JavaScript - Complete Guide (Beginner + Advanced)
Rating: 4.0 out of 5(45 ratings)
8,203 students

JavaScript - Complete Guide (Beginner + Advanced)

Modern JavaScript from the beginning -ES6 JS level! JavaScript resource in 2025.
Created byMadhu Sudhan
Last updated 1/2025
English

What you'll learn

  • Understand the major features of ES6
  • Modern ES6+ from the beginning: arrow functions, destructuring, spread operator, optional chaining (ES2020), etc.
  • Learn how to apply each feature of ES6 in practical situations
  • Become job-ready by understanding how JavaScript really works behind the scenes

Course content

1 section • 28 lectures • 4h 2m total length

  • Let, Const, and Block Scope9:22
  • Functions Declaration, and Expression4:57

    Explore JavaScript functions, including declarations, function expressions, and arrow functions, learn hoisting differences, and how to call with parameters.

  • Classes8:16
  • Arrow Functions6:12

    Explore arrow functions in JavaScript, covering parameter syntax, implicit return for single expressions, and how they differ from regular functions that rely on the arguments object.

  • Template Literals4:11
  • "This" keyword4:59
  • Spread Operator7:13

    Explore the spread operator in JavaScript to copy and merge arrays and objects, add or override properties, and create shallow copies for cleaner code.

  • Array destructuring24:33

    Master array destructuring in JavaScript to unpack values, skip elements, and assign defaults. Learn to use rest and spread operators, swap variables, and destructure nested arrays and function parameters.

  • Object destructuring11:27
  • Rest Operator5:49
  • Map8:14
  • Set5:00
  • Promises9:20
  • Difference b/w Sync & Async4:35
  • Async/Await9:09
  • Constructor functions and inheritance19:02
  • Object.entries() and Object.values()14:09
  • Setters11:08
  • String Padding3:48
  • Importing &Exporting8:11

    Explore JavaScript modules by exporting and importing functions, constants, and objects. Learn default versus named exports, how to mix them, and share configuration data across modules with import and export.

  • Iterators10:42
  • Getters9:54
  • Weakset && Weakmap9:20

    Explore weakmap and weakset concepts by using objects as keys, performing set, get, has, and delete operations, and noting they do not prevent garbage collection or support iteration or size.

  • Generators12:50
  • Array.prototype.includes()3:32
  • Trailing Commas3:25
  • Exponentiation Operator4:01
  • Shared memory & Atomics8:54

Requirements

  • No coding experience is necessary to take this course! I take you from beginner to expert!

Description


JavaScript is the language of the internet, powering both front-end and back-end web development. Mastering JavaScript, especially its newest features, can significantly boost your career prospects as a web developer.

Did you know that JavaScript is the #1 web programming language in the world? Mastering both basic and advanced JavaScript concepts will make you a highly sought-after developer in today’s job market.

#1 Trending Course

"The Complete Modern JavaScript Course with ES6" is your ultimate resource for becoming a professional JavaScript Developer in 2026.

In this course, you will gain a deep understanding of newer JavaScript language features, including:

  • Block Scoping

  • Templates

  • Classes

  • Arrow Functions

  • Symbols

  • Iterators

  • Default Parameters

ES6 and beyond introduce features that make coding easier and are essential for working with modern JavaScript frameworks like React and Angular.

Our Core Philosophy: "Don't Imitate, Understand"

Rather than just imitating code, you will learn to deeply understand how these language features work within JavaScript engines. This deep understanding will not only improve your coding skills but also make debugging much easier.

The goal of this course is to provide you with a thorough understanding of JavaScript’s latest features. By analyzing how the JavaScript engine works, you’ll be able to write more efficient code and solve complex problems with confidence.

It’s time to master ES6 and beyond!


Who this course is for:

  • Take this course if you want to gain a true and deep understanding of JavaScript ES6 features
  • Take this course if you're interested in using a library/framework like React, Angular, Vue or Node in the future
  • Take this course if you already know JavaScript and are looking for an advanced course. This course includes expert topics!
  • Take this course if you want to get started with programming: JavaScript is a great first language!

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