The Virtual DOM Explained
01
The Big Idea
Key Concept
What is the Virtual DOM?
- A hidden, lightweight copy of the real webpage.
- It lives only in the computer's memory, not on the screen.
- It acts as a 'draft' where changes are tested first.
1 / 7
The Big Idea
We use cookies
Necessary cookies keep the site working. Analytics and ads help us improve and fund Quizzr. You can manage your preferences.