Improving the performance of the homepage by reducing the domsize #2168
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary
the surah grid has a lot of dom nodes, which makes the dom tree bloated and makes recalculating styles slower also when the user visits the home page the whole grid needs to be rendered before the user sees anything on the page, which is not ideal since the grid is usually below the fold, so I thought of virtualizing the grid. After doing so, I've noticed a ~25% reduction in the time spent in scripting, and a ~43% reduction in the time spent rendering which improved almost all of the core web vitals metrics especially the time to interactive.
Type of change
Test plan
I have tested this PR manually by interacting with the website, I haven't seen any bugs.
Checklist
Screenshots or videos