Javascript_version: latest affects iOS App

I tried in 0.59.2 hassio

frontend:
  javascript_version: latest

I found that this affects the iOS App that I use on my iPhone.

The graphs for temperature do not render for my generic thermostat component.

The rendering is unreliable now. Works on a second try.
The “javascript_version: latest” option stops rendering consistently.

Thank you @GrahamS for figuring this out. Have the same issue and first thought it was an adblocker on iOS causing the issue.

For now I disabled the javascript_version issue in configuration.yaml.

geoffrey
You will find that HA 0.60.0 has the same problem.
To fix add to configuration.yaml

frontend:
  javascript_version: es5
1 Like

This is also true for Safari on OS X

Thanks @GrahamS for the heads up. Did the update to 0.60 and adjusted the configuration. Works like a charm.