Prepare Interview

Mock Exams

Make Homepage

Bookmark this page

Subscribe Email Address

Question: Explain the role of the 'key' attribute in Svelte's each block.
Answer: The 'key' attribute in Svelte's each block is used to uniquely identify elements during iteration. It helps Svelte efficiently update the DOM when the list changes.
Is it helpful? Yes No

Most helpful rated by users:

©2025 WithoutBook