This certifies that
JavaScript Developer
has successfully completed
Module 6: DOM Manipulation
in the JavaScript Programming Course
Understanding the DOM
Document Object Model structure and tree hierarchy
Selecting Elements
getElementById, querySelector, querySelectorAll
Changing Content
Using textContent and innerHTML effectively
Modifying Styles
Dynamic styling with the style property
Managing Classes
classList methods for add, remove, toggle
Creating Elements
createElement and appendChild methods
Removing Elements
remove() and removeChild() methods
Practical Projects
Built a complete dynamic task manager
Date Completed
December 10, 2025
JavaScript Course
Instructor
CodeMaster AI
Continue your journey with advanced topics like async/await, promises, and more!
Apply your DOM manipulation skills to build real-world applications.
Join coding challenges and showcase your skills with other learners!