JavaScript

The language that is everywhere on the internet with almost limitless possibilities!

A Message for JavaScript Learners
  • ES6 and ES5 are different versions of JavaScript.
  • If you are learning JavaScript for the first time, we recommend ES6 because it is the latest version.

※ The name of the older JavaScript has been changed, but the content is the same as before.

  • ES6 (latest)
  • ES5 (previous)

Study

JavaScript Ⅰ Clock Estimated 2h

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ES6 is the future of JavaScript. It's the new standard for writing JavaScript that has become...

Study

JavaScript Ⅱ Clock Estimated 2h

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In ES6 Study II you will learn how to use "iteration" to efficiently repeat sections of code....

Study

JavaScript Ⅲ Clock Estimated 2h

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In JavaScript Study III, you will learn to combine efficiently combine and run code by creati...

Study

JavaScript (ES5) Ⅰ Clock Estimated 1h30m

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Javascript is a programming language that's used in many parts of web development, from front...

Study

JavaScript (ES5) Ⅱ Clock Estimated 1h30m

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In this lesson, we'll learn about booleans and if statements. Things get a little tricky fro...

Study

JavaScript (ES5) Ⅲ Clock Estimated 1h30m

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In this lesson, we'll learn about "loops" which is convenient for repeating the same code man...

Study

JavaScript (ES5) Ⅳ Clock Estimated 1h30m

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In this lesson, we'll learn how to define and call "functions", which combine multiple proces...

Dojo

JavaScript (ES5) Ⅰ Clock Estimated 1h30m

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This lesson gives you a chance to review and practice what you learned in...

Start the lesson from the initial state.
Warning: your code will be deleted.

Review the lesson without
resetting your code.