Modern JavaScript ES6 Fundamentals: Free Course

About this course

Study Modern JavaScript ES6 Fundamentals through this free English video course from freeCodeCamp. The classroom brings together all 10 public recordings from the selected source curriculum, totaling approximately 58m. You can watch the teaching sequence, search the lesson list and keep track of the recordings you have completed. The course focuses on the subject named in its title. Its value comes from following the explanations and making your own small practice attempts, with enough time to inspect the result and explain the decisions involved.

Course at a glance

What you’ll learn

• Compare var, let and const declarations
• Describe classes and symbols
• Use template literals
• Explain proxies and spread/rest syntax
• Apply arrow functions and destructuring
• Connect maps and module boundaries with program structure

Skills you’ll gain

• ES6
• Classes
• Destructuring
• Modules

Course Overview

Ten-lesson finite curriculum in declarations, classes, symbols, literals, proxies, spread/rest, arrows, destructuring, maps and modules.

The source lesson list includes “Var vs Const vs Let (ES6) – Beau teaches JavaScript”, “…spread operator and rest operator – Beau teaches JavaScript”, “import / export (modules) – Beau teaches JavaScript”. The classroom retains their original titles and positions. Introductions, supplementary explanations and complete-course recordings remain present whenever they are part of the source. A repeated recording is retained at each original position, allowing the course to be checked against the published teaching sequence.

Declarations and objects

Begin with declaration choices, classes and symbols. Identify what changes in the representation of a value or object and compare it with a simpler familiar example.

Strings and interception

Follow template literals and proxies. Explain the expression being constructed or the operation being intercepted before adopting the feature in a larger program.

Compact expressions

Study spread/rest, arrow functions and destructuring. Reproduce each transformation on a small value so that concise syntax remains connected with understandable behaviour.

Collections and modules

Follow maps and import/export. Describe the data relationship represented by a map and the responsibility exposed by a module, then connect both with a small application.

Who is this for?

This course suits learners who want the specific subject described above and who can work at the stated level. It is also useful as a recorded reference when revisiting a concept or comparing a practice attempt with a demonstrated example. Beginners should give the foundational explanations time before moving to more elaborate applications. Experienced learners can use the lesson names to locate a topic, then inspect the surrounding context before applying a technique.

Before you start

Basic JavaScript is recommended. Use a browser or runtime that supports the syntax demonstrated in the recorded edition. Keep examples small enough to compare their older and newer forms.

Put the lessons into practice

Rewrite a small fictional book-summary program using deliberate ES6 features. Use a template literal, destructure a record and separate a helper into a module. Compare the results with a plain earlier version. Add a map only when the lookup relationship makes sense. Explain why each feature improves the example, and include one case where a compact expression would be harder to read.

Treat this suggested exercise as independent practice provided by WikiFree. Keep a short working note containing your inputs, assumptions, result and one point you still need to check. Revisit the relevant recording when a step is unclear, then attempt a small variation without following the demonstration line by line. A result you can explain and reproduce is a more useful study outcome than simply recognizing a familiar term. The exercise is not submitted to an instructor for grading.

Certificate / Assessment

Watching these public recordings and using WikiFree completion tracking does not award a certificate, academic credit, an examination voucher or instructor assessment. The video curriculum is the material included here. Separate platform assignments, credentials and paid services are not part of video viewing. Use the practice output to review which concepts you can explain, which steps you can repeat independently and which questions need another look at the teaching.

Frequently asked questions

Provider: freeCodeCamp. Videos play from the freeCodeCamp channel on YouTube.