# Html expression question
**URL:** \
**Category:** Ignition\
**Created:** [October 9, 2018, 12:01pm UTC](https://forum.inductiveautomation.com/t/html-expression-question/20066 "2018-10-09T12:01:45Z")\
**Posts on this page:** 1\
**Showing post:** 6
**Author:**  [@JordanCClark](https://forum.inductiveautomation.com/u/JordanCClark)\
**Post date:** [October 10, 2018, 6:11pm UTC](https://forum.inductiveautomation.com/t/html-expression-question/20066/6 "2018-10-10T18:11:22Z")
Perhaps this will help.
> [@Dynamic Google Maps](http://forum.inductiveautomation.com/t/dynamic-google-maps/16051):
>
> Hello, I have recently started a project where our client has a large number (\>100) of remote sites in various regions. They have requested an interactive map element to indicate the location and status of these sites. I have reconfigured the Google Maps example provided in the ignition demo to work in my project. However, now I am attempting to update/add markers without refreshing the html and haven’t been able to do so. Essentially I am wondering how I can access (add and delete elements) a …
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