https://bugzilla.mozilla.org/show_bug.cgi?id=1220696
1220696 - textarea execcommand insertText not working properly
RESOLVED (masayuki) in Core - DOM: Editor. Last updated 2021-05-27.
not workingtextareaexeccommandproperly
https://grafana.com/docs/k6/latest/javascript-api/k6-browser/keyboard/inserttext/
insertText(text) | Grafana k6 documentation
Dispatches only an `input` event.
textgrafanadocumentation