Improve performance by storing data in sessionStorage
<!--IssueSummary start-->
<details>
<summary>
Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards.
</summary>
- [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=218731)
</details>
<!--IssueSummary end-->
This seems to fetching the height with every call.
<img src="/uploads/4022c26e6ec9a1bded6f17bc2eac3f57/image.png" height=300px>
Could this be improved by storing the data in the `sessionStorage` :thinking:
<img src="/uploads/472f25daad8bb74e59bdb4517a12e44c/image.png" height=300px>
issue