JavaScript
🚀 Introduction to JavaScript
What JavaScript is, where it runs, and how to write your first lines of code.
What you'll learn
- Explain what JavaScript is and list the environments where it runs (browser, Node.js, desktop).
- Use
console.log()to display text, numbers, and the results of calculations. - Write statements ending in
;and document code with single-line and multi-line comments. - Apply case sensitivity when naming identifiers.
Lessons
What is JavaScript?The language of the web and much more. Basic syntax and commentsStatements, semicolons, and how to comment your code.Practice this module in the app
DevPath is a hands-on course: you read the theory here; in the app you put it into practice with exercises that really run, offline.
Start free in the app →