cuando yo escribo
{{form}}es salida [objeto Objeto] pero cuando escribo
{{form | json}} ERROR TypeError: Converting circular structure to JSON --> starting at object with constructor 'TView' | property 'blueprint' -> object with constructor 'LViewBlueprint' --- index 1 closes the circle at JSON.stringify (<anonymous>) at JsonPipe.transform (common.mjs:4605) at Module.ɵɵpipeBind1 (core.mjs:22291) at UserSettingsFormsComponent_Template (user-settings-forms.component.html:97) at executeTemplate (core.mjs:9603) at refreshView (core.mjs:9469) at refreshComponent (core.mjs:10640) at refreshChildComponents (core.mjs:9265) at refreshView (core.mjs:9519) at refreshComponent (core.mjs:10640)Encontré la respuesta aquí Angular Json Pipe TypeError: convertir la estructura circular a JSON debe escribirse
{{form.value|json}}