#"children": [ { "elmType": "p", "txtContent": "=if(length([$Author]) == 0, '–', '')" }, { "forEach": "personIterator in [$Author]", "elmType": "p", "defaultHoverField": "[$personIterator]", "style": { "display": "=if(loopIndex('personIterator') >= 1, 'none', '')" }, "txtContent": "[$personIterator.title]" }, { "elmType": "p", "txtContent": "=if(length([$Author]) > 1, ', +' + (length([$Author]) - 1) , '')" }, { "elmType": "p", "attributes": { "title": "=if ([$Created.displayValue] == '', '–', [$Created.displayValue])" }, "txtContent": "=if ([$Created.displayValue] == '', '–', [$Created.displayValue])" } ]