Forum Discussion
Conditional formatting for blank FORM fields
{
"$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
"elmType": "div",
"style": {
"box-sizing": "border-box",
"padding": "0 2px",
"overfl...
Shaune1215 Yeah, I have also observed this behavior in SharePoint list forms.
Microsoft show "-" by default for empty single line of text fields. Maybe because of that the formatting is not correctly shown on the list forms.
Try raising a support ticket with Microsoft directly and report this behavior: Get M365 Support - Online Support
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