Well done!
You have completed Exploring the Document Object Model (DOM): Concept and Functionality Quiz!
Quiz Question 1 of 5
In a complex web application, which of the following is the most practical approach to dynamically rearrange DOM nodes while ensuring minimal reflow and repaint, thereby optimizing performance?
Choose the correct answer below:
-
A
Use
removeChildto detach nodes from the DOM, thenappendChildto reinsert them at the desired location. -
B
Use
setTimeoutto delay each node rearrangement, reducing the load on the browser’s rendering engine. -
C
Use
innerHTMLto reconstruct the entire DOM structure and update it in one operation. -
D
Use
DocumentFragmentto build the new structure off-DOM and replace the entire section in a single operation.