Mastering the DOM API | CodeSignal Learn

Comprehensive Introduction to Front-End Engineering
Mastering the DOM API

Mastering the DOM API

Explore the depths of JavaScript and the Document Object Model (DOM) in this hands-on course. Gain a profound comprehension of the DOM's structure for dynamic content manipulation and event handling, empowering you to create interactive web pages that react to user inputs.

Lessons and practices

Lesson 1: Mastering Advanced Document Object Model (DOM) Manipulation Techniques

Adding a New Product to the Best Sellers List

Add an ID to the Product Card

Mend the Product List Display

Adding a New Product Display on E-Commerce Site

Adding a New Special Offer to the E-Commerce Site

Lesson 2: JavaScript Event Management: Event Handling, Event Bubbling, stopPropagation, and Custom Events

Navigating the Cosmic Click Event

Stop the Cosmic Event Bubbling

Neptunian Message Anomaly

Galactic Event Constructor

Halting the Cosmic Cascade

Lesson 3: Mastering Asynchronous Programming in JavaScript

Real-time Space Observatory Status Updates

Speeding Up Cosmic Discoveries

Mysterious Missing Details on Planet Display

Orbital Message Retrieval Function

Cosmic Code: Simulating Planet Rotation Data Retrieval

Lesson 4: Mastering Form Validation with HTML and JavaScript

Cosmic Form Validation in Action

Galactic Registry: Enforce Starting Letter Uppercase

Cosmic Distance Validator: Ensuring Accurate Measurements

Spacecraft Speed Validator: Add Safety Checks

Orbit Validation Station: Write the Code

Lesson 5: Bringing Web Pages to Life: Mastering CSS Transitions and Effects

Hover and Grow: CSS Transition in Action

Hover to Fade Transition

Hover-Over Button Malfunction

Hover to Highlight: Interactive Product Card

Rotating the Cosmos: CSS Animation Challenge

Lesson 6: High-Speed Web Interfaces: Efficient DOM Manipulation and JavaScript Optimization Techniques

Adding New Volumes to the Virtual Bookshelf

Adding Memory Efficiency to the Bookshelf Event

Efficiently Expanding the Virtual Library

Building the Book Adder Function

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.