Performance issues in Edit mode when there is a large amount of emojis (e.g. 2000+) on a page

Issue Summary

We are seeing performance issue while loading and editng the page with too many emojis.

Steps to Reproduce

1. Create a page
2. Add emojis (approx > 2000) to the page

Expected Results

Page should work fine if there are not many contents added to the page.

Actual Results

We can see slowness editing the page

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available