JavaScript Getting Started
Run JavaScript in the browser console and inside a web page.
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Web Development Tutorial
JavaScript Tutorial
JavaScript powers browser interactivity and is also widely used on servers through runtimes such as Node.js. This tutorial focuses on the core language first so frameworks become easier to understand.
What You Will Learn
- Write modern JavaScript syntax
- Use functions, arrays and objects
- Manipulate basic DOM elements
- Understand promises and async/await
- Organize code with modules
Prerequisites
- Basic HTML is helpful for browser chapters
- A modern browser with developer tools
- No framework knowledge required
Course Chapters
Variables, Types and Operators
Use const, let, primitive values, objects, comparison and logical operators.
Read Chapter →Functions and Control Flow
Write functions, arrow functions, conditions and loops.
Read Chapter →Arrays and Objects
Model collections and structured records with arrays and objects.
Read Chapter →DOM and Events
Select elements, update page content and respond to user events.
Read Chapter →Promises, async/await and Modules
Handle asynchronous operations and split modern JavaScript into modules.
Read Chapter →Want Guided Classroom or Mentor-Led Training?
This free tutorial teaches the fundamentals. For structured training, projects and instructor guidance, review the related Mango Engineers course page.
View related course details